-o {suffix} :: suffix indicating the first-person singular present indicative of verbs
o {letter} :: letter: o
o {f} :: Name of the letter O
o {conj} :: or
o {conj} :: eitheror
O {letter} :: The 16th letter of the Spanish alphabet
O {m} :: abbreviation of oeste; west
{suffix} :: A suffix indicating the third-person singular indicative preterite of a verb
ó {conj} :: obsolete spelling of o
ò {conj} :: archaic spelling of o
OA {prop} :: abbreviation of Oaxaca (Mexican state)
oasis {m} :: oasis
Oaxaca {prop} {f} :: Oaxaca (city)
Oaxaca {prop} {f} :: Oaxaca (municipality)
Oaxaca {prop} {f} :: Oaxaca (state)
oaxaqueño {adj} :: Of or pertaining to the Mexican state of Oaxaca
Oaxtepec {prop} :: Oaxtepec
Obadías {prop} {m} :: Obadiah
Obama {prop} :: surname
obamista {mf} :: Obamist
obcecación {f} :: stubbornness, willful blindness
obcecado {adj} :: stubborn, obsessed
obcecar {vt} :: to blind
obducción {f} [geology] :: obduction
obedecer {vt} :: to obey
obedecer {vi} [with a] :: to be caused by
obedecible {adj} :: obeyable
obediencia {f} :: obedience
obediente {adj} :: obedient
obediente {adj} :: dutiful
obedientemente {adv} :: obediently
obelisco {m} :: obelisk
obenque {m} [nautical] :: shroud (rope or cable serving to support the mast)
Oberón {prop} {m} :: Oberon
obertura {f} [music] :: opening, overture
obesa {f} :: feminine noun of obeso
obesidad {f} :: obesity (state of being obese)
obeso {adj} :: obese
obeso {m} :: An obese person
obesógeno {adj} :: obesogenic
obestatina {f} :: obestatin
obianguemista {m} :: A supporter of Teodoro Obiang Nguema Mbasogo, president of Equatorial Guinea
obianguemista {adj} :: Of or pertaining to Teodoro Obiang Nguema Mbasogo, president of Equatorial Guinea, or his politics
óbice {m} :: obstacle
obispa {f} :: female bishop; bishopess
obispado {m} :: bishopric
obispal {adj} :: episcopal
obispar {v} [Christianity] :: to become a bishop
obispillo {m} :: diminutive of obispo
obispo {m} :: bishop
óbito {m} :: death, passing
obituario {m} :: obituary
objeción {f} :: objection
objetable {adj} :: objectionable
objetal {adj} [attributive] :: object
objetar {v} :: to object
objetar {v} :: to demur
objetivable {adj} :: objective (based on facts)
objetivación {f} :: objectivization
objetivador {adj} :: objectifying
objetivador {m} :: objectifier
objetivadora {f} :: feminine noun of objetivador
objetivamente {adv} :: objectively
objetivar {vt} :: to objectify
objetividad {f} :: objectivity
objetivismo {m} :: objectivism
objetivista {mf} :: objectivist
objetivo {adj} :: objective
objetivo {m} :: aim
objeto {m} :: object
objeto {m} :: objective; goal
objetor {m} :: objector
objetor {m} :: conscientious objector
objetora {f} :: feminine noun of objetor
objetora de conciencia {f} :: feminine noun of objetor de conciencia
objetor de conciencia {m} :: conscientious objector
objeto volador no identificado {m} :: unidentified flying object (all senses)
objetual {adj} :: objectual
oblación {f} :: oblation
oblanceoladas {adj} :: oblanceolate
oblanceolado {adj} :: oblanceolate
óblast {m} :: oblast
oblato {m} :: oblate
oblea {f} :: wafer (biscuit or in electronics)
oblicuamente {adv} :: obliquely
oblicuidad {f} :: obliquity
oblicuo {adj} :: oblique
obligación {f} :: obligation
obligación {f} [finance] :: bond
obligacionista {adj} [attributive, finance] :: bonds
obligacionista {mf} :: bondholder
obligadamente {adv} :: obligatorily, necessarily, out of necessity
obligado {adj} :: obliged, obligated
obligado {adj} :: committed
obligado {adj} :: coerced, forced
obligante {adj} :: obligatory
obligar {v} :: to force, to compel, to make (someone do something)
obligar {v} :: to oblige, to obligate, to bind
obligar {vr} [legal] :: to be bound, to be obliged, to be obligated
obligar {vr} :: to force oneself or make oneself (do something)
obligar {vr} :: to commit oneself
obligatoriamente {adv} :: compulsorily
obligatoriedad {f} :: obligatoriness
obligatorio {adj} :: mandatory
obligatorio {adj} :: obligatory
obliteración {f} :: obliteration
obliterar {vt} :: to obliterate, null, erase, annihilate, destroy completely, eradicate
oblongo {adj} :: oblong
obnubilación {f} :: dazzlement (inability to think clearly)
obnubilación {f} [neuroscience] :: a decreased level of alertness, characterised by the ability to respond correctly to complex tasks, but with difficulty; obtundation; obnubilation
obnubilar {v} :: to daze
oboe {m} [musical instruments] :: oboe
oboísta {mf} :: oboist
óbolo {m} :: obolus
óbolo {m} :: mite; couple of pennies
obovado {adj} :: obovate
obovoide {adj} :: obovoid
obra {f} :: work, usually literary or artistic
obra {f} :: construction
obra cinematográfica {f} :: film or motion picture
obra de arte {f} :: work of art, objet d'art
obrador {m} :: workshop
obraje {m} :: sawmill
obraje {m} :: fabrication; making
obraje {m} :: cloth factory
obrajera {f} :: feminine noun of obrajero
obrajero {m} :: foreman
obrajero {m} [Mexico] :: pork butcher
obra maestra {f} :: masterpiece
obra muerta {f} [nautical] :: topsides
obrante {adj} [formal] :: indicating
obrar {v} :: to act, to behave
obrar {v} :: to work (to function correctly)
obregón {adj} :: Obregonian
obregonista {adj} :: of or related to Álvaro Obregón, Mexican revolutionary
obregonista {mf} :: a supporter of, or soldier in the army of, Álvaro Obregón
obrera {f} :: feminine noun of obrero
obreril {adj} [attributive] :: worker; work; labour
obrerismo {m} :: trade unionism
obrerista {adj} :: supporting the Labour movement
obrerista {mf} :: A support of the Labour movement
obrero {m} :: worker
obrilla {f} :: diminutive of obra
obrita {f} :: diminutive of obra
obscenamente {adv} :: obscenely
obscenidad {f} :: obscenity
obsceno {adj} :: obscene
obscurecer {v} :: archaic spelling of oscurecer
obscuridad {f} :: alternative spelling of oscuridad
obscurísimo {adj} :: superlative of obscuro
obscuro {adj} :: alternative form of oscuro
obsecuencia {f} :: obsequiousness
obsecuente {adj} :: humble; obsequious
obsecuentemente {adv} :: humbly; obsequiously
obsequiar {vt} :: to present
obsequio {m} :: gift, present, offering
obsequiosamente {adv} :: obsequiously, deferentially
obsequioso {adj} :: obsequious
observabilidad {f} :: observability
observable {adj} :: observable
observación {f} :: observation
observacional {adj} :: observational
observador {adj} :: observant
observador {adj} :: observing
observador {m} :: observer
observadora {f} :: feminine noun of observador
observancia {f} :: observance
observante {adj} :: observant
observar {vt} :: to observe, to eye
observatorio {m} :: observatory
obsesión {f} :: obsession
obsesionado {adj} :: obsessed
obsesionado {adj} :: fixated
obsesionado {adj} :: possessed
obsesionante {adj} :: obsessing (causing obsession)
obsesionar {vt} :: to obsess
obsesionar {vr} :: to fixate, to fixate on (+con)
obsesionarse {v} :: reflexive of obsesionar
obsesivamente {adv} :: obsessively
obsesivo {adj} :: obsessive
obseso {adj} :: obsessed
obsidiana {f} :: obsidian
obsipar {vi} [religion] :: to become a bishop
obsolescencia {f} :: obsolescence
obsolescente {adj} :: obsolescent
obsoleto {adj} :: obsolete, outdated
obstaculización {f} :: obstruction, hindering, hampering
obstaculizador {adj} :: getting in the way; blocking
obstaculizar {v} :: to hinder, to hamper, to stymie, to get in the way, to impede, to block, to interfere with
obstáculo {m} :: obstacle, hindrance, stumbling block, hurdle, barrier, impediment, obstruction, handicap, constraint, snag, bottleneck (something immaterial that hinders progress)
obstáculo {m} :: obstacle (something physically hindering progress)
obstáculo {m} [sport] :: hurdle
obstante {adj} :: hindering
obstante {adj} :: obstructing
obstar {vi} :: to hinder
obstetra {mf} [medicine] :: obstetrician (physician who specialises in childbirth)
obstetricia {f} :: obstetrics
obstétrico {adj} :: obstetric (relating to obstetrics)
obstinación {f} :: obstinacy
obstinadamente {adv} :: obstinately, stubbornly
obstinado {adj} :: stubborn, obstinate
obstinar {v} :: to be obstinate
obstrucción {f} :: obstruction
obstruccionismo {m} :: obstructionism
obstruccionista {adj} :: obstructionist
obstruccionista {mf} :: obstructionist
obstructivo {adj} :: obstructive
obstruir {v} :: to obstruct
obstruir {v} :: to clog, to block
obstruir {vr} :: to clog, become clogged
obstruyente {adj} :: obstruent
obtención {f} :: acquisition, obtaining
obtener {v} :: to obtain
obtenible {adj} :: obtainable
obtentor {m} :: breeder (of plants)
obturación {f} :: sealing, covering (of an opening or aperture)
obturador {adj} [anatomy] :: obturator (relating to the obturator of the hip)
obturador {m} [photography] :: shutter
obturar {v} :: to block; to clog
obtusamente {adv} :: obtusely
obtuso {adj} :: obtuse (blunt)
obtuso {adj} :: obtuse (intellectually dull)
obtuso {adj} [geometry] :: obtuse
obús {m} :: howitzer
obvención {f} :: obvention
obviamente {adv} :: obviously
obviar {v} :: to avoid; to get round; to get out of
obviar {v} :: to obviate
obviedad {f} :: obviousness
obviedad {f} :: no-brainer, something that is obvious
obvio {adj} :: obvious, clear
Oc {interj} [colloquial, texting, Internet slang] :: K., OK
oca {f} [chiefly Spain] :: goose, especially of the domestic European variety and with a white or grey plumage
oca {f} :: Oxalis tuberosa, an edible tuber
oca común {f} :: wild goose (Ansar ansar)
Ocampo {prop} {m} :: surname
ocapi {m} :: alternative spelling of okapi
ocarina {f} :: ocarina
ocasión {f} :: occasion
ocasional {adj} :: occasional
ocasionalmente {adv} :: occasionally
ocasionar {v} :: to cause
ocaso {m} :: dusk, sunset
ocaso {m} [geography] :: west
ocaso {m} [literary] :: decline
occidental {adj} :: western
occidental {mf} :: westerner
occidentalización {f} :: westernization
occidentalizar {v} :: to westernize
occidente {m} :: west, occident
occiduo {adj} [poetic, literary] :: Western, occidental
occipital {adj} [anatomy] :: occipital
occipital {m} :: occipital bone
occipital {m} :: (muscle) occipitalis
occipital {m} :: occipital lobe
occipito- {prefix} [anatomy] :: occipito-
occipitofrontal {adj} [anatomy] :: occipitofrontal
occipitofrontal {m} :: occipitofrontalis, occipitofrontalis muscle
occipitotemporal {adj} [anatomy] :: occipitotemporal
occipucio {m} [anatomy] :: occiput
occisa {f} :: feminine noun of occiso
occiso {m} :: deceased person, victim [especially, one who died violently]
occitana {f} :: feminine noun of occitano
occitano {adj} :: Of or relating to Occitania or the Occitan language
occitano {adj} :: Of or relating to Occitanie
occitano {m} :: Person from or inhabitant of historical Occitania
occitano {m} :: Person from or inhabitant of contemporary Occitanie
occitano {m} :: Occitan (the Romance language)
oceanario {m} :: oceanarium
Oceanía {prop} {f} :: Oceania
oceánico {adj} :: oceanic
oceánide {f} [Greek mythology, Roman mythology] :: Oceanid
océano {m} :: ocean
océano Antártico {prop} {m} :: océano Antártico (ocean)
océano Ártico {prop} {m} :: océano Ártico (ocean)
océano Atlántico {prop} {m} :: Atlantic Ocean (the ocean lying between the Americas to the west and Europe and Africa to the east)
oceanografía {f} :: oceanography
oceanográfico {adj} :: oceanographic
oceanógrafo {m} :: oceanographer
océano Índico {prop} {m} :: Indian Ocean
oceanología {f} :: oceanography
océano Pacífico {prop} {m} :: Pacific Ocean
ocelado {adj} :: ocellated
ocelo {m} [zoology] :: eye (mark on an animal resembling an eye)
ocelo {m} [zoology] :: the eye of arthropods
ocelote {m} :: ocelot
ochavado {adj} :: octagonal
ochavo {adj} [obsolete] :: eighth
ochavo {m} [obsolete] :: eighth
ochavo {m} [historical] :: a former coin of Spain (17th to 19th century), equivalent to two maravedís
ochavo {m} :: eight-day party
ochavón {m} :: octoroon
ochavona {f} :: feminine noun of ochavón
ochenta {num} :: eighty
ochentas {mp} :: eighties; 1980s
ochentavo {adj} :: eightieth
ochenta y cinco {num} :: eighty-five
ochenta y cuatro {num} :: eighty-four
ochenta y dos {num} :: eighty-two
ochenta y nueve {num} :: eighty-nine
ochenta y ocho {num} :: eighty-eight
ochenta y seis {num} :: eighty-six
ochenta y siete {num} :: eighty-seven
ochenta y tres {num} :: eighty-three
ochenta y uno {num} :: eighty-one
ochentera {f} :: feminine noun of ochentero
ochentero {adj} [attributive] :: 1980s
ochentero {m} :: someone born in the 1980s
ochentista {adj} [attributive] :: eighties (relating to the 1980s, 1880s etc.)
ocho {num} :: eight
ocho {m} :: eight
Ochoa {prop} :: surname of Basque origin
ochocentista {mf} :: 800 metres runner
ochocientos {num} :: eight hundred
ochomil {m} :: eight-thousander
ocio {m} :: leisure, recreation, spare time
ocio {m} :: diversion
ociosamente {adv} :: idly
ociosidad {f} :: idleness, inactivity
ocioso {adj} :: idle
ocioso {adj} :: useless
ocioso {m} :: idler
ocla {f} :: seaweed
oclocracia {f} :: ochlocracy
oclocrático {adj} :: ochlocratic
ocluir {v} [medicine] :: to occlude
oclusal {adj} :: occlusal
oclusión {f} :: occlusion
oclusión {f} :: obstruction
oclusión {f} [linguistics] :: occlusion
oclusión {f} [meteorology] :: occluded front
oclusivo {adj} :: occlusive
oclusivo {adj} [linguistics] :: plosive
oclusivo {m} [linguistics] :: stop; plosive
Ocon {prop} :: Ocon; surname
ocotal {m} [El Salvador, Guatemala, Honduras, Mexico, Nicaragua] :: A place where pine trees grow; pinery
ocote {m} [El Salvador, Guatemala, Honduras, Mexico, Nicaragua] :: Any of several aromatic, resinous pine species native to Mexico and Central America, especially the Montezuma pine (Pinus montezumae)
ocote {m} :: pine torch
ocote {m} [Argentina, vulgar] :: anus
Ocotepeque {prop} :: Ocotepeque (city)
Ocotepeque {prop} :: Ocotepeque (department)
ocotillo {m} [Mexico] :: ocotillo
ocotoso {adj} [Mexico, Honduras] :: full of pine resin
ocra {m} [El Salvador] :: okra, Abelmoschus esculentus
ocráceo {adj} :: ochre-colored
ocre {m} :: ochre
ócrea {f} :: ocrea
Ocros {prop} :: Ocros (province)
octaédrico {adj} :: octahedral
octaedro {m} [geometry] :: octahedron
octagésimo {adj} :: eightieth
octagonal {adj} :: octagonal
octágono {adj} :: alternative form of octógono
octágono {m} :: alternative form of octógono
octanaje {m} :: octane rating
octano {m} [organic compound] :: octane
octanoato {m} [organic chemistry] :: octanoate
octava {f} [music] :: octave
octava {f} [Christianity] :: octave (period of eight days)
octavilla {f} :: Piece of paper of size 11 × 16 cm, half that of a cuartilla
octavilla {f} [politics] :: leaflet, flyer
octavilla {f} [poetry] :: A poem of eight lines consisting of two redondillas which share rhymes
Octavio {prop} {m} :: given name
octavo {adj} :: eighth
octavo {m} :: eighth
octeto {m} :: octet
octillizo {m} :: octuplet
octillón {num} :: 1048
octingentésimo {adj} :: eight hundredth
octocoral {m} :: octocoral
octodecágono {m} [geometry] :: octadecagon
octogenario {adj} :: octogenarian
octogenario {m} :: octogenarian
octogésimo {adj} :: eightieth
octogésimo {m} :: eightieth
octogonal {adj} :: alternative form of octagonal
octógono {adj} :: octagonal
octógono {m} :: octagon
octopamina {f} :: octopamine
octopoda {f} :: octopod
octópodo {adj} :: octopod (eight-legged)
octópodo {m} :: octopod
octosilábico {adj} :: octosyllabic
octosílabo {adj} :: octosyllabic
octreótido {m} [pharmaceutical drug] :: octreotide
octubre {m} :: October
octubrino {adj} :: of or pertaining to a festivity held in October, especially the fiestas octubrinas in Guayaquil, Ecuador
óctuple {adj} :: eightfold, octuple
ocular {adj} :: ocular
ocular {m} :: eyepiece, eyeglass
ocularmente {adv} :: ocularly, visually, through the use of sight
oculista {mf} :: optician
oculo- {prefix} :: oculo-
óculo {m} [architecture] :: oculus (round or oval window)
oculomotor {adj} [anatomy] :: oculomotor
ocultación {f} :: occultation
ocultamente {adv} :: occultly
ocultamiento {m} :: hiding, concealment
ocultar {vt} :: to hide, to conceal
ocultar {vt} :: to obscure
ocultarse {v} :: to hide
ocultarse {v} :: to be hidden
ocultismo {m} :: occultism
ocultista {mf} :: occultist
oculto {adj} :: hidden, secret
oculto {adj} :: occult
ocumo {m} [Venezuela] :: arrowleaf elephant ear; Xanthosoma sagittifolium
ocupación {f} :: occupation (activity or task with which one occupies oneself)
ocupación {f} :: occupation (the act of possessing a place)
ocupación {f} :: occupation (the control of a region by a hostile army)
ocupacional {adj} :: occupational
ocupadísimo {adj} :: superlative of ocupado
ocupado {adj} :: busy
ocupado {adj} :: occupied
ocupante {adj} :: occupying
ocupante {mf} :: occupant
ocupar {vt} :: to occupy (to take or use space)
ocupar {vt} :: to occupy (to fill or hold a position)
ocupar {vt} :: to occupy, to take up (time or space)
ocupar {vt} :: to occupy, to reside in
ocupar {vt} :: to employ (to hire to work for a job)
ocupar {vt} [Latin America] :: to use
ocupar {vti} [Central America] :: to need
ocupar {vr} [with de] :: to look after (to watch or protect a person)
ocupar {vr} [with de] :: to take on (a responsibility)
ocurrencia {f} :: occurrence
ocurrencia {f} :: witticism
ocurrente {adj} :: occurrent
ocurrente {adj} :: saying, meaning, showing or doing unexpected things
ocurrir {v} [impersonal] :: to happen, to occur
ocurrir {vp} [idiomatic, impersonal] :: to come up with
oda {f} :: ode
odalisca {f} :: odalisque
odeón {m} :: odeon
Óder {prop} {m} :: Oder
Odesa {prop} {f} :: Odesa (city)
Odessa {prop} {f} :: alternative form of Odesa
odiador {m} :: hater (one who hates)
odiadora {f} :: feminine noun of odiador
odiar {v} :: to hate, to loathe
odiarse {v} :: reflexive of odiar
Odín {prop} {m} [Norse mythology] :: Odin
odinismo {prop} {m} :: Odinism
odio {m} :: hate, hatred, loathing (strong aversion; intense dislike)
odio {m} :: odium (hatred coupled with disgust)
odiosamente {adv} :: hatefully
odiosidad {f} :: hate; hatefulness
odiosísimo {adj} :: superlative of odioso
odioso {adj} :: hateful, odious
odisea {f} :: odyssey
Odisea {prop} {f} :: Odyssey
odiseico {adj} :: Odyssean
Odiseo {prop} {m} [mythology] :: Odysseus
odómetro {m} :: odometer
odonato {m} :: odonate
odontalgia {f} [medicine] :: toothache
odontálgico {adj} :: odontalgic
odontoblasto {m} :: odontoblast
odontoceto {m} :: toothed whale
odontoide {adj} :: odontoid
odontoide {m} :: odontoid
odontóloga {f} :: feminine noun of odontólogo
odontología {f} :: odontology; dentistry
odontológico {adj} :: odontological, dental
odontólogo {m} :: odontologist; dentist
odorífero {adj} :: odorous, odoriferous
odorífero {adj} :: smelly
odre {m} :: goatskin, goatskin wine bag
odrisia {f} :: feminine noun of odrisio
odrisio {adj} [historical] :: Odrysian
odrisio {m} [historical] :: Odrysian
OEA {prop} :: initialism of Organización de los Estados Americanos
oenegé {f} :: NGO, non-governmental organization
oesnoroeste {m} :: west-northwest
oesnorueste {m} :: west-northwest
oeste {m} :: west
oestenoroeste {m} :: west-northwest
oesudoeste {m} :: west-southwest
oesudueste {m} :: west-southwest
oesuroeste {m} :: west-southwest
Ofelia {prop} {f} :: given name
ofenda {f} :: insult
ofender {v} :: to offend
ofender {vr} :: to take umbrage, take offense
ofenderse {v} :: reflexive of ofender
ofendidita {f} :: feminine noun of ofendidito
ofendidito {m} [derogatory, Spain] :: snowflake (somebody who is easily offended, especially by politically incorrect views)
ofendido {adj} :: offended
ofendido {adj} :: aggrieved, injured
ofensa {f} :: insult
ofensa {f} :: offense
ofensiva {f} :: offensive
ofensivamente {adv} :: offensively
ofensividad {f} :: offensive (attacking play)
ofensivo {adj} :: offensive
ofensor {adj} :: offending
ofensor {m} :: offender
ofensora {f} :: feminine noun of ofensor
oferente {m} :: provider (of a service)
oferta {f} :: offer (a proposal that has been made)
oferta {f} :: offer (something put forth, bid, proffered or tendered)
oferta {f} [economics] :: supply
oferta {f} :: deal, sale, bargain
ofertante {mf} :: bidder
ofertar {vt} :: to offer
ofertón {m} :: super special offer
ofertorio {m} :: offertory
off {adj} :: off-screen
off {adj} [theatre] :: off-Broadway; minor-league; small-time
offline {adj} :: offline
offshore {adj} :: offshore
offshore {f} :: offshore, offshore company
offside {m} :: An offside position
ofi {f} [colloquial] :: office
oficentro {m} :: head office
oficial {adj} :: official
oficial {mf} :: officer, official
oficial {mf} :: clerk, functionary
oficial {mf} :: office worker, skilled workman
oficial {mf} :: artisan
oficial {mf} :: butcher
oficial {mf} :: executioner
oficial {mf} :: journeyman
oficialía {f} :: officership
oficialidad {f} :: officiality
oficialillo {m} :: diminutive of oficial
oficialismo {m} :: ruling party
oficialista {adj} :: pro-government
oficialista {mf} :: pro-government supporter
oficialización {f} :: officialisation
oficializar {vt} :: to make official
oficialmente {adv} :: officially
oficiante {mf} :: officiant
oficiar {v} :: to officiate
oficina {f} :: office (a room used for non-manual work)
oficina {f} :: workshop
oficina {f} :: laboratory (in a pharmacy)
oficinal {adj} :: officinal
oficinista {mf} :: office worker
oficinita {f} :: diminutive of oficina
oficio {m} :: profession, occupation
oficio {m} [religion] :: office
oficiosamente {adv} :: unofficially
oficiosamente {adv} :: officiously
oficiosidad {f} :: officiousness
oficiosidad {f} :: unofficialness
oficioso {adj} :: officious
oficioso {adj} :: unofficial
ofidio {adj} :: ophidian
ofidio {m} :: ophidian
ofimática {f} :: office information technology
ofimático {adj} [attributive] :: office; stationery
ofiolita {f} [geology] :: ophiolite
Ofiuco {prop} {m} :: Ophiuchus
ofiura {f} :: brittlestar
ofiuroideo {m} :: brittle star, ophiuroid (echinoderm)
o follamos todos, o la puta al río {phrase} :: everyone should receive the same or be held by the same standard
ofrecer {v} :: to offer
ofrecerse {v} :: reflexive of ofrecer
ofrecido {adj} :: easy (a person who readily consents to sexual activity)
ofrecimiento {m} :: offering, offer
ofrenda {f} :: offering, sacrifice
ofrendar {v} :: to offer as a gift, to sacrifice
ófset {m} :: offset (printing method)
oftálmico {adj} :: ophthalmic
oftalmóloga {f} :: feminine noun of oftalmólogo
oftalmología {f} :: ophthalmology
oftalmológico {adj} :: ophthalmological
oftalmólogo {m} :: ophthalmologist
oftalmopatía {f} [medicine] :: ophthalmopathy
oftalmoscopia {f} :: ophthalmoscopy
oftalmoscopía {f} :: alternative spelling of oftalmoscopia
oftalmoscopio {m} :: ophthalmoscope
ofuscación {f} :: bewilderment, confusion
ofuscación {f} :: blurring
ofuscación {f} :: obfuscation (lack of clarity)
ofuscar {v} :: to obfuscate
ofuscar {v} :: to confuse
ofuscar {v} :: to wow, astonish
oganesón {m} [chemistry] :: oganesson
ogaño {adv} :: rare spelling of hogaño
Ogawa {prop} :: surname
oglala {mf} :: Oglala Lakota tribe member
OGM {m} :: GMO
ogresa {f} [fantasy, folklore, mythology] :: ogress
ogro {m} [fantasy, folklore, mythology] :: ogre
ogro {m} :: fiend, brute
ogro {m} :: crank
Ogún {prop} {m} :: Ogun (orisha in Yoruba religion)
oh {interj} :: oh (expression of awe, surprise, pain or realization)
Ohio {prop} {m} :: Ohio (state)
ohioana {f} :: feminine noun of ohioano
ohioano {adj} :: Ohioan
ohioano {m} :: Ohioan
ohm {m} :: alternative form of ohmio
ohmio {m} :: ohm
oíble {adj} :: hearable
-oico {suffix} [organic chemistry] :: -oic
-oide {suffix} :: -oid
oídio {m} :: powdery mildew
oidito {m} :: diminutive of oído
oído {m} :: hearing
oído {m} :: ear (especially the inner parts)
oído cocina {phrase} :: got it; roger that
oidor {m} [archaic] :: judge, magistrate for a royal audiency
oidor {m} :: hearer
oidora {f} :: feminine noun of oidor
oiga {interj} :: hey
oiga {interj} :: excuse me (said as a request for an individual's attention)
oír {vi} :: to hear
oír {vt} :: to hear (passively perceive a sound)
oír {vt} :: to listen to (actively pay attention to a sound or a person speaking)
oír {vt} :: to heed; to listen to
oirate {adj} :: Oirat
oirate {mf} :: Oirat
oír hablar de {v} [idiomatic] :: to hear of, to hear about
oírse {v} :: reflexive of oír
ojal {m} :: buttonhole, eyelet
ojal {m} :: loop
ojalá {adv} :: hopefully (I hope that)
ojalá {adv} :: if only
ojalá {interj} :: I hope so; let’s hope so
ojalá {interj} :: God willing
ojalá {interj} :: I hope (that); let’s hope (that) (followed by present subjunctive)
ojalá {interj} :: God grant (that) (followed by present subjunctive)
ojalá {interj} :: I wish (when used to refer to past events)
ojazo {m} :: augmentative of ojo
ojeada {f} :: glance (brief look)
ojeador {m} [sport] :: scout, talent scout
ojeador {m} [hunting] :: beater
ojeadora {f} :: feminine noun of ojeador
ojear {v} :: to glance
ojear {v} :: to ogle
ojear {v} :: to put the evil eye (on somebody), to curse by looking with malicious intents
ojera {f} [eyes, skin] :: coon eyes
ojera {f} :: ring or bag under the eye
ojeriza {f} :: spite, ill feeling
ojeriza {f} :: grudge
ojeroso {adj} :: coon-eyed
ojerudo {adj} :: big-eared
ojete {m} :: eyelet, grommet
ojete {m} :: eye hole
ojete {m} [colloquial] :: anus
ojete {m} [Argentina, Peru] :: anal orifice
ojete {m} [Mexico] :: wicked, mean, bad person
ojete {m} [slang as epithet] :: asshole
ojialegre {adj} :: laughing-eyed
ojiazul {adj} [in species' names] :: blue-eyed
ojibwa {adj} :: Ojibwe
ojibwa {mf} :: Ojibwe
ojibwe {m} :: Ojibwe
ojigarzo {adj} :: blue-eyed
ojijunto {adj} :: Having eyes very close to each other
ojillo {m} :: diminutive of ojo
ojimoreno {adj} :: dark-eyed, brown-eyed
ojinegro {adj} :: dark-eyed, black-eyed
ojiplático {adj} [Spain] :: saucer-eyed, wide-eyed
ojito {m} :: diminutive of ojo
ojituerto {adj} :: cross-eyed, cock-eyed
ojiva {f} :: ogive
ojiva {f} :: warhead
ojival {adj} :: ogival
ojiverde {adj} :: green-eyed
ojizarco {adj} :: blue-eyed
ojo {m} :: eye
ojo {m} :: keyhole
ojo {m} :: caution
ojo {interj} :: look! watch out!
ojo al dato {phrase} :: get this (used to emphasise something following in the text)
ojo de agua {m} :: spring (place where water emerges from the ground)
ojo de buey {m} :: bullseye (glass)
ojón {m} :: Someone with big or very open eyes
ojón {m} :: A particular fish, having very large eyes
ojón {adj} :: Having big or very open eyes
ojo por ojo, diente por diente {phrase} :: eye for an eye, a tooth for a tooth
ojoso {adj} :: holey (full of holes)
ojos que no ven, corazón que no siente {proverb} :: out of sight, out of mind
ojota {f} [Chile, Argentina, Peru] :: flip-flop (artisanal type)
ojote {m} :: augmentative of ojo
ojudo {adj} [El Salvador, Honduras] :: having big eyes
ojuelos {mp} :: bright eyes
ojuelos {mp} :: spectacles
ojushte {m} [El Salvador] :: breadnut, Maya nut (Brosimum alicastrum)
okapi {m} :: okapi
okay {interj} :: OK (endorsement; approval)
okey {interj} :: okay, OK
okey {m} :: okey (game)
okinawense {adj} :: Okinawan
okinawense {mf} :: Okinawan
okinawense {m} :: Okinawan
okis {interj} [colloquial] :: okay; okey-dokey
Oklahoma {prop} {f} :: Oklahoma
oklahomense {adj} :: Oklahoman
oklahomense {m} :: Oklahoman
okra {f} :: okra
okume {m} :: The wood of the tree Aucoumea klaineana
okupa {mf} [slang, Spain] :: squatter
okupación {f} [slang, Spain] :: squatting
okupación {f} [slang, Spain] :: squat
okupado {adj} [slang, Spain] :: squatted
okupar {v} [slang, Spain] :: to squat
ola {f} :: wave (on the surface of a liquid)
ola {f} [figuratively] :: sudden appearance of a large amount of something
ola {f} :: Mexican wave
ola de calor {f} :: heat wave, hot spell
Olano {prop} {m} :: surname
olanzapina {f} :: olanzapine
Olarte {prop} :: surname
olcade {adj} :: of or relating the Olcades
olcade {mf} :: A member of the Olcades
olé {interj} :: An expression of encouragement and approval
oleada {f} [figurative] :: wave
oleaginoso {adj} :: oleaginous (oily)
oleaginoso {adj} [of a plant] :: producing oily fruit
oleaje {m} [hydrography] :: surf
olear {v} :: to oil up
olear {v} :: to encourage; spur on (with cries of olé)
oleato {m} :: oleate
olécranon {m} :: olecranon
olefina {f} [organic chemistry] :: olefin
oleico {adj} :: oleic
oleícola {adj} [attributive] :: olive oil
oleicultura {f} :: olivegrowing and olive oil production
oleífero {adj} :: oleiferous
Oleksandr {prop} {m} :: Oleksandr (transliteration of Олександр)
Olenekiense {prop} :: Olenekian
óleo {m} :: oil (liquid fat)
óleo {m} :: oil painting (a painting done with oil paints)
óleo {m} :: oil painting (the art of painting with oil paints)
oleoducto {m} :: oil pipeline
oleoplasto {m} [cytology] :: oleoplast
oleoso {adj} :: oily
oler {vt} :: to smell (perceive by scent)
oler {vt} :: to pry into, investigate (make inquiries where one is not welcome)
oler {vt} :: to smell out, uncover (find out by prying)
oler {vi} :: to smell (emit an odour)
oler {vr} :: to suspect, have a hunch
oler a chotuno {v} [idiomatic] :: to stink to high heaven
oler a pólvora {v} [idiomatic] :: to smell fishy; to seem as though there's something fishy going on
olerse la tostada {v} [idiomatic] :: to smell a rat
oleuropeína {f} [organic compound] :: oleuropein
olfatear {vt} :: to sniff
olfativo {adj} :: olfactory
olfato {m} :: smell, olfaction, sense of smell (sense that detects smells)
olfatorio {adj} :: olfactory
Olga {prop} {f} :: given name
olíbano {m} :: frankincense
oliente {adj} :: smelling, smelly
oligarca {mf} :: oligarch (a member of an oligarchy)
oligarquía {f} :: oligarchy
oligárquico {adj} :: oligarchic (of or relating to oligarchy)
oligarquización {f} :: oligarchization
oligisto {m} [obsolete, mineral] :: hematite
oligo- {prefix} :: oligo-
oligoartritis {f} [pathology] :: oligoarthritis
oligodendrocito {m} [biology] :: oligodendrocyte
oligoelemento {m} :: trace element
oligomerización {f} [chemistry] :: oligomerization
oligómero {m} :: oligomer
oligonucleótido {m} [biochemistry] :: oligonucleotide
oligopólico {adj} :: oligopolistic
oligopolio {m} :: oligopoly
oligopolístico {adj} :: oligopolistic
oligopolización {f} :: oligopolization
oligoqueto {m} :: oligochaete
oligosacárido {m} [carbohydrate] :: oligosaccharide
oligotrófico {adj} :: oligotrophic
oligozoospermia {f} [pathology] :: oligozoospermia
oliguria {f} [pathology] :: oliguria
oligúrico {adj} :: oliguric
olimpera {f} :: feminine noun of olimpero
olimpero {adj} :: of, from, or supporting Club Olimpia, a football team from Paraguay
olimpero {m} :: Someone conencted to Club Olimpia, as a player, coach, fan etc
Olimpia {prop} {f} :: Olimpia (ancient city)
olimpiada {f} :: olympiad
olimpíada {f} :: olympiad
olimpíada {f} :: Olympics
olímpicamente {adv} :: completely, utterly, epically
olímpico {adj} :: Olympic (pertaining to Mount Olympus)
olímpico {adj} :: Olympic (pertaining to the Olympics)
olímpico {adj} :: utter, total, epic
olímpico {m} :: Olympian
olimpismo {m} :: Olympism
olimpista {adj} :: Of or associated with Club Olimpia
olimpista {mf} :: Someone associated with Club Olimpia, as a fan, player, coach etc
olimpo {m} :: hall of fame
Olimpo {prop} {m} :: Olimpo (mountain)
Olimpo {prop} {m} :: Olympus (house of the Gods)
Olimpo {prop} {m} :: Olympus (place for priviledged people)
olingo {m} :: olingo
olinguito {m} :: olinguito
olio {m} :: alternative form of óleo
oliscar {v} :: To sniff at (carefully)
oliscar {v} :: to sniff out (information)
oliscar {v} :: to stink; reek; ming; pong
olisquear {v} :: to sniff at
oliva {f} :: olive (fruit)
oliva {f} :: olive tree
oliva {f} :: owl
Oliva {prop} :: surname
oliváceo {adj} :: olive; olive green
oliváceo {adj} [attributive] :: olive
olivar {adj} :: olive color
olivar {m} :: olive grove
Olivar {prop} {m} :: Olivar (city)
olivarense {adj} :: from the Chilean city of Olivar
olivarero {adj} [attributive] :: olive
olivarero {m} :: olivegrower
Olivares {prop} :: surname
olivarino {adj} :: from the Chilean city of Olivar
Olivenza {prop} {f} :: Olivenza (city)
Olivera {prop} {f} :: surname
Oliverio {prop} {m} :: given name
olívico {adj} :: From Vigo, Spain
olívico {m} :: Someone from Vigo, Spain
olivillo {m} :: Any of a number of plants
olivillo {m} :: Phillyrea latifolia
olivillo {m} :: Aextoxicon punctatum
olivillo {m} :: Kageneckia angustifolia
olivillo {m} :: Kageneckia angustifolia
olivino {m} :: olivine (family of minerals)
olivo {m} :: olive tree
olla {f} :: pot, pan; kettle (vessel used for cooking food)
olla {f} :: stew (dish cooked by stewing)
olla {f} :: pool, whirlpool
olla a presión {f} :: pressure cooker
ollada {f} [Central America] :: the content of a pot
olla de presión {f} [Chile, Cuba, Dominican Republic, Ecuador, Puerto Rico] :: pressure cooker
olla express {f} [Spain, Mexico] :: pressure cooker
olla podrida {f} :: olla podrida (stew of seasoned meat and vegetables)
ollero {m} :: maker or seller of pots, pans, kettles, etc. or other clay objects, potter
ollita {f} :: diminutive of olla
olluco {m} :: Ullucus tuberosus, the ulluco
olmeca {adj} :: Olmec
olmeca {mf} :: Olmec
Olmedo {prop} :: surname
olmo {m} :: elm
ológrafo {adj} :: holographic (handwritten by a single writer)
olor {m} :: smell, scent, odor
olor {m} [figurative] :: whiff (i.e. hint)
olorcillo {m} :: whiff (faint smell)
olorcito {m} :: diminutive of olor, little smell
olorcito {m} [ironically] :: stench, malodor
olorosito {m} :: diminutive of olor
oloroso {adj} :: sweet (having a pleasant smell)
oloroso {adj} :: odorous
oloroso {m} :: oloroso
olote {m} [Central America, Mexico] :: corncob
olotera {f} [Mexico] :: olotera
Oltenia {prop} {f} :: Oltenia (historical region)
olvidable {adj} :: forgettable
olvidadizo {adj} :: forgetful
olvidado {adj} :: forgotten
olvidar {v} :: to forget; to elude, escape (be forgotten by)
olvidar {vr} :: To forget
olvidar {vr} :: To leave behind
olvido {m} :: oblivion
olvido {m} :: forgetting, ending of memory
olvido {m} :: Idea meaning an abstract place to put what is wanted to be forgotten, as in the collocation consign to oblivion
-oma {suffix} [pathology] :: -oma
omaguacas {mp} :: Omaguacas
Omán {prop} :: Omán (country)
omaní {adj} :: Omani
omaní {mf} :: Omani
Omar {prop} {m} :: given name
omaso {m} :: omasum
omatidio {m} [zoology] :: ommatidium
ombligo {m} :: navel, belly button (remnant of umbilical cord)
ombliguismo {m} :: navel-gazing
ombliguito {m} :: diminutive of ombligo
ombre {m} :: obsolete spelling of hombre
ombrófilo {adj} :: ombrophilous
ombrotrófico {adj} :: ombrotrophic
ombú {m} :: A large evergreen tree native to the Pampa of South America, Phytolacca dioica
ombudsman {mf} :: ombudsman
OMC {prop} {f} :: initialism of Organización Mundial de Comercio (WTO (World Trade Organization))
ome {n} :: man
omega {f} :: omega; the Greek letter Ω, ω
omental {adj} :: omental
omento {m} [anatomy] :: omentum
omeprazol {m} [pharmaceutical drug] :: omeprazole
omeya {m} :: Umayyad
omeya {adj} :: Umayyad
OMG {n} :: alternative form of OGM
OMI {prop} {f} :: initialism of Organización Marítima Internacional (IMO (International Maritime Organization))
ómicron {f} :: omicron; the Greek letter Ο, ο
ominar {vt} :: to omen
ominosamente {adv} :: ominously
ominoso {adj} :: abominable, despicable
ominoso {adj} :: ominous
omisible {adj} :: omissible
omisión {f} :: omission
omisivo {adj} :: omissive
omiso {adj} :: neglectful, careless
omitir {vt} :: to omit
omni- {prefix} :: omni-; bad; badly
ómnibus {m} :: Public bus
omnicanalidad {f} :: omnichanneling
omnidireccional {adj} :: omnidirectional
omnímodo {adj} :: all-embracing, all-enclosing
omnipotencia {f} :: omnipotence (unlimited power)
omnipotente {adj} :: omnipotent
omnipresencia {f} :: omnipresence
omnipresente {adj} :: omnipresent
omnisapiente {adj} :: omniscient
omnisciencia {f} :: omniscience
omnisciente {adj} :: omniscient
omniteísmo {m} :: omnitheism
omnitemporal {adj} :: omnitemporal
omnívoro {adj} :: omnivorous
omnívoro {m} :: omnivore
omo- {prefix} [anatomy] :: omo-
omohioideo {adj} [anatomy] :: omohyoidean
omohioideo {m} [anatomy] :: omohyoid
omoplato {m} :: alternative form of omóplato
omóplato {m} :: scapula
omótico {adj} :: Omotic
OMS {prop} {f} :: initialism of Organización Mundial de la Salud
-on {suffix} :: obsolete spelling of -ón
-ón {suffix} :: emphasizes that something is large, grand, intense, important
-ón {suffix} :: indicates that someone or something has large attributes, or larger than usual
-ón {suffix} :: for few cases, indicates that something is used wrong or frequently (forming adjectives and or nouns)
-ón {suffix} :: emphasizes contempt for subject
-ón {suffix} :: forms a noun from a different (usually larger) but related or similar one
-ón {suffix} :: suffixed to verbs, doing something repeatedly or often
-ón {suffix} :: for very few cases, indicates small size of or a lack of something (such as an ironic augmentative)
-ón {suffix} [chemistry] :: ending of every chemical element belonging only to the noble gases group, except helium (in spanish helio)
-ón {suffix} [nuclear physics] :: ending of most or every subatomic particle
-ona {suffix} :: feminine noun of -ón
-ona {suffix} [organic chemistry] :: -one
oñacina {f} :: feminine noun of oñacino
oñacino {adj} :: Of, pertaining to, or supporting, the Oñaz family in the War of the Bands
oñacino {m} :: A supporter or soldier of the Oñaz family in the War of the Bands
onagra {f} :: evening primrose
onagro {m} :: onager (wild ass)
onagro {m} :: onager (military engine)
onanismo {m} :: onanism (masturbation)
onanista {adj} :: onanistic
onanista {mf} :: onanist
-onas {suffix} :: feminine plural of -ón
Oñate {prop} :: surname
Oñati {prop} :: Oñati (town)
Oñati {prop} :: surname
once {num} :: eleven
once {f} [Latin America] :: elevenses, snack (bread with tea or coffee)
onceavo {adj} :: eleventh
onceavo {m} :: eleventh
oncejo {m} :: obsolete spelling of vencejo
onceno {adj} :: eleventh
onceno {m} :: eleventh
oncidium {m} :: oncidium
oncocercosis {f} :: onchocerciasis
oncogén {m} :: oncogene
oncogénico {adj} :: oncogenic
oncohematología {f} :: onco-hematology
oncohematológico {adj} :: oncohematological
oncóloga {f} :: feminine noun of oncólogo
oncología {f} :: oncology (branch of medicine)
oncológico {adj} :: oncological
oncólogo {m} :: oncologist (a doctor or scientist who specializes in oncology)
oncótico {adj} :: oncotic
onda {f} :: wave (on the surface of a liquid)
onda {f} :: Any other wave (including technological use)
onda {f} [Chile] :: style, fashion
onda {f} :: vibe or mood
onda acústica {f} :: sound wave
onda alfa {f} [neurology] :: alpha wave (electrical signal produced by the brain while the subject is relaxed)
onda de calor {f} :: heatwave
ondado {adj} [heraldry] :: wavy; undé
onda electromagnética {f} :: electromagnetic wave
onda gravitacional {f} :: gravitational wave
ondarrutarra {adj} :: Of or from Ondarroa
ondarrutarra {mf} :: Someone from Ondarroa
onda senoidal {f} [trigonometry] :: sine wave
onda sonora {f} :: sound wave
onda verde {f} :: green wave
onde {adv} :: obsolete form of donde
ondeante {adj} :: wavy
ondear {v} :: to wave
ondear {v} :: to undulate
ondear {v} :: to flutter, flap
ondícula {f} :: wavelet
ondina {m} [alchemy, folklore] :: undine, water sprite
ondoso {adj} :: wavey
ondulación {f} :: undulation
ondulación {f} [physics] :: permanent wave
ondulación {f} :: permanent wave, perm (hairstyle)
ondulador {m} :: undulator
ondulante {adj} :: waving, undulating
ondular {v} :: to wave
ondulatorio {adj} :: undulating
ondulatorio {adj} :: wave (attributive, physics)
oneida {adj} :: Oneida
oneida {mf} :: Oneida
oneroso {adj} :: onerous
onfalomesentérico {adj} :: omphalomesenteric
ónfalos {m} :: omphalos
ONG {n} :: NGO (non-governmental organisation)
ónice {mf} :: alternative form of ónix
onicóforo {m} :: onychophoran
onicomicosis {f} :: onychomycosis
onicosis {f} [pathology] :: onychosis
-ónimo {suffix} :: -onym
oniomanía {f} :: oniomania
ónique {m} :: onyx
oniquectomía {f} :: onychectomy
onírico {adj} :: oneiric
onírico {adj} [attributive] :: dream
ónix {mf} :: onyx
online {adj} :: online
onocentauro {m} [mythology, fantasy] :: onocentaur
onomasiología {f} :: onomasiology
onomasiológico {adj} :: onomasiological
onomástica {f} :: onomastics (study of names)
onomástica {f} :: name day
onomástico {adj} :: onomastic (relating to a personal or place name)
onomatopeya {f} :: onomatopoeia
onomatopéyico {adj} :: onomatopoeic
onondaga {adj} :: Onondaga
onondaga {mf} :: Onondaga
onoto {m} [Venezuela] :: annatto
onra {f} :: obsolete spelling of honra
onsen {m} :: onsen
ONT {prop} {f} :: abbreviation of Organización Nacional de Transplantes
ontariana {f} :: feminine noun of ontariano
ontariano {adj} :: Ontarian (of or pertaining to Ontario, Colorado)
ontariano {m} :: Ontarian (native or resident of Ontario, Colorado)
Ontario {prop} {f} :: Ontario
ontogenético {adj} [biology] :: ontogenetic, ontogenic
ontogenia {f} :: ontogeny
ontogénico {adj} :: ontogenetic
ontología {f} :: ontology
ontológicamente {adv} :: ontologically
ontológico {adj} :: ontological
ontologismo {m} :: ontologism
ONU {prop} [politics, government] :: initialism of Organización de las Naciones Unidas (UNO (United Nations Organization))
onubense {adj} :: Of or pertaining to Huelva (city in Spain)
onubense {mf} :: A native or inhabitant of Huelva
onusto {adj} :: loaded, heavy
onusto {adj} :: laden, burdened
onusto {adj} :: pressured
onza {f} :: Ounce
onza {f} :: Ounce; snow leopard
onza troy {f} :: troy ounce
onze {num} :: obsolete spelling of once
oobleck {m} :: oobleck
oocito {m} :: oocyte
ooforectomía {f} :: oophorectomy
oolítico {adj} [geology] :: oolitic
oolito {m} [geology] :: oolite
oolong {m} :: oolong
oomiceto {m} [biology] :: oomycete
ooquiste {m} :: oocyst
oosfera {f} [botany] :: oosphere
oospora {f} [botany] :: oospore
ooteca {f} :: ootheca
opacamente {adv} :: opaquely
opacar {vt} :: to overshadow
opacidad {f} :: opacity
opacificación {f} :: opacification
opaco {adj} :: opaque
opalescente {adj} :: opalescent
opalino {adj} :: opaline; opal (attributive)
ópalo {m} :: opal
ópata {adj} :: Opata
ópata {mf} :: Opata
opción {f} :: option
opcionado {adj} :: likely to win (an election)
opcional {adj} :: optional
opcionalmente {adv} :: optionally
open {m} [sports] :: open
opening {m} :: opening sequence; title sequence
OPEP {prop} {f} :: OPEC; acronym of Organización de Países Exportadores de Petróleo
ópera {f} [music] :: opera
operabilidad {f} :: operability
operable {adj} :: operable (able to be treated by surgery)
operación {f} [medicine] :: operation (a surgical procedure)
operación {f} :: operation (the method or practice by which actions are done)
operación {f} [computing, mathematics] :: operation (a procedure for generating a value from one or more other values)
operacional {adj} :: operational, effective, operative
operacional {adj} :: working
operacionalización {f} :: operationalization
operacionalmente {adv} :: operationally
operación salida {f} [Spain] :: state-level operation to control the exodus of travellers during peak times of the year (e.g. summer or Easter holidays)
operado {adj} :: someone with plastic surgery
operador {m} :: operator
operadora {f} :: feminine noun of operador, (female) operator
operando {m} :: operand
operante {adj} :: operating, operative, functional
operante {adj} :: influential
operar {v} :: to produce, to achieve
operar {v} :: to operate (to perform surgery)
operar {v} :: to operate (to deal in a commodity)
operar {vr} :: to undergo plastic surgery
operaria {f} :: working woman
operario {m} :: operative
operario {m} :: workman
operarse {v} :: reflexive of operar
operático {adj} :: operatic
operativamente {adv} :: operatively
operatividad {f} :: operativeness
operativización {f} :: the putting of something into operation
operativizar {vt} :: to make something operative, to put something into operation
operativo {adj} :: operative
operativo {m} :: operation
operatorio {adj} :: operational
operatorio {adj} :: operable
opérculo {m} :: operculum
opereta {f} [music] :: operetta
operista {mf} :: opera singer
operístico {adj} :: operatic
operón {m} :: operon
opiáceo {adj} :: opiate
opimo {adj} :: rich, fertile, lush
opinable {adj} :: opinable, thinkable
opinador {m} :: opiner, thinker
opinante {adj} :: opinionated, critical
opinar {v} :: to think; to be of the opinion
opinar {v} :: to express one's opinion; to opine
opinión {f} :: opinion
opinión pública {f} :: public opinion
opinóloga {f} [Latin America] :: opinionated person, especially one who expresses their opinions about all kinds of topics on television
opinólogo {m} [Latin America] :: opinionated person, especially one who expresses their opinions about all kinds of topics on television
opio {m} :: opium
opioide {adj} :: opioid
opioide {m} :: opioid
opíparamente {adv} :: sumptuously
opíparo {adj} :: sumptuous
opistoconto {m} [biology] :: opisthokont
opistosoma {m} [anatomy] :: opisthosoma
opistótonos {m} [medicine] :: opisthotonos
oponente {mf} :: opponent
oponente {adj} :: opposing
oponer {vt} :: to pit (one thing against another); to set in opposition
oponer {vt} :: to put up (resistance etc.)
oponer {vr} :: to be opposed, to be in opposition
oponerse {vr} :: to oppose one another
oponible {adj} :: opposable (placed opposite something else)
oporto {m} :: port wine
Oporto {prop} :: Porto, Oporto (city)
oportunamente {adv} :: opportunely, timely
oportunidad {f} :: opportunity, chance, shot, break, occasion, time (in both senses: “chance for advancement, progress or profit” and “favorable circumstance or occasion”)
oportunidad {f} :: timeliness
oportunísimo {adj} :: superlative of oportuno
oportunismo {m} :: opportunism
oportunista {adj} :: opportunistic
oportunista {mf} :: opportunist
oportuno {adj} :: opportune
oportuno {adj} :: suitable, appropriate
oposición {f} :: opposition
oposición {f} [Spain] :: public exam
oposicionista {adj} :: opposition
oposicionista {mf} :: oppositionist (member of an opposition)
opositar {v} [Spain] :: to take the oposiciones (public exams)
opositor {adj} :: opposition, opposing
opositor {m} :: opponent
opositor {m} :: candidate (a person who is applying to a position for a public job)
opositora {f} :: feminine noun of opositor
opresar {v} [obsolete] :: to oppress
opresión {f} :: oppression
opresivamente {adv} :: oppressively
opresivo {adj} :: oppressive
opresor {m} :: oppressor (one who oppresses)
opresora {f} :: oppressor
oprimir {v} :: to press (e.g., a button or key on a telephone or keyboard)
oprimir {v} :: to oppress
oprobio {m} :: opprobrium
oprobioso {adj} :: opprobrious, disgraceful
oprobrio {m} :: alternative form of oprobio
ops {interj} :: acknowledgment of a minor mistake, oops
opsonina {f} [biology] :: opsonin
opsonizar {v} [immunology] :: opsonize
optante {adj} :: opting
optar {v} :: to opt
optativo {adj} :: optional (left to personal choice)
optativo {m} :: optative (mood of verbs)
ópticamente {adv} :: optically
óptico {adj} :: optical; optic
optimalidad {f} :: optimality
óptimamente {adv} :: optimally
optimar {v} :: to optimize
optimismo {m} :: optimism
optimista {adj} :: optimistic, upbeat
optimista {adj} :: optimistic, bullish
optimista {mf} :: optimist
optimistamente {adv} :: optimistically
optimización {f} :: optimisation
optimizador {adj} :: optimizing
optimizador {m} :: optimizer
optimizadora {f} :: feminine noun of optimizador
optimizar {v} :: to optimize
óptimo {adj} :: optimal
óptimo {adj} :: superlative of bueno, very good
optómetra {mf} :: optometrist
optometría {f} :: optometry
optometrista {mf} :: optometrist
optrónico {adj} :: optronic
opuestamente {adv} :: contrastingly
opuesto {adj} :: opposed
opuesto {adj} :: opposite
opuesto {adj} :: contrary
opugnar {v} :: to attack
opugnar {v} :: to contradict, oppose
opulencia {f} :: opulence, luxury
opulentísimo {adj} :: superlative of opulento
opulento {adj} :: rich, wealthy, opulent
opúsculo {m} :: opuscule, tract, short essay
opusdeísta {mf} :: Opus Dei member
oquedad {f} :: hollow, hollow space, cavity, hole
oquedad {f} :: insubstantiality of speech or talk
Oquitoa {prop} :: Oquitoa (municipality)
-or {suffix} :: Used to create abstract nouns from adjectives
-or {suffix} :: Used to create agent nouns from verbs
oración {f} :: sentence
oración {f} :: clause
oración {f} :: prayer
oración {f} :: oration
oracional {adj} [attributive] :: sentence
oración final {f} :: final clause
oración simple {f} :: simple sentence
oración subordinada {f} :: subordinate clause
oracular {adj} :: oracular
oráculo {m} :: oracle
orador {m} :: speaker (as in public speaker)
orador {m} :: orator
oradora {f} :: feminine noun of orador
oraje {m} :: weather; state of the weather
oral {adj} :: oral
órale {interj} [Mexico] :: let's go, come on, hurry (used to exhort)
órale {interj} [Mexico] :: oh my God, wow (indicates amazement, astonishment, excitement, surprise, shock, fear)
órale {interj} [Mexico] :: yes, ok, alright (indicates approbation)
oralidad {f} :: orality (state of being oral)
oralización {f} :: oralization/oralisation
oralizar {v} :: to oralize/oralise
oralmente {adv} :: orally
Orán {prop} :: Orán (city)
oranés {adj} :: Oranese (of or pertaining to Oran, Algeria)
oranés {m} :: Oranese (native or resident of Oran, Algeria)
oranesa {f} :: feminine noun of oranés
orangismo {m} :: Orangeism
orangután {m} :: orangutan
orante {mf} :: prayer; someone who prays
orar {v} :: to pray
orate {mf} [pejorative] :: A crazy person
oratoria {f} :: oratory
oratorio {adj} :: oratorical
orbe {m} :: orb
orbe {m} :: world
orbe {m} :: globefish
orbe {m} :: mound (part of the regalia)
orbegosista {adj} :: of or pertaining to Luis José de Orbegoso, Peruvian politician
orbegosista {mf} :: A supporter of, or soldier in the army of, Luis José de Orbegoso
orbicular {adj} :: orbicular
orbicular {m} :: orbicular muscle
orbicular de los párpados {m} :: orbicularis oculi, orbicularis oculi muscle
órbita {f} :: orbit
orbitador {adj} :: orbiting
orbitador {m} :: orbiter
orbital {adj} :: orbital (of or relating to an orbit)
orbital {adj} [anatomy] :: orbital (of or relating to the eye socket)
orbital {m} [chemistry] :: orbital
orbitar {v} :: to orbit
orbitario {adj} :: orbital (of or relating to an orbit)
orbitario {adj} [anatomy] :: orbital (of or relating to the eye socket)
orbito- {prefix} [anatomy] :: orbito-
orbitofrontal {adj} [anatomy] :: orbitofrontal
orca {f} :: orca, killer whale
Orcadas {prop} {fp} :: Orkney Islands
orco {m} :: Orcus
orco {m} [poetic] :: hell
orco {m} [fantasy, folklore] :: orc
orco {m} :: male orca, killer whale
órdago {m} :: a large bet; an all-or-nothing bet
ordalía {f} :: ordeal, trial
orden {f} :: order (command)
orden {f} :: order (request, purchase, or food)
orden {f} :: order (decoration)
orden {f} [military] :: order
orden {f} [religion] :: order
orden {m} :: order (arrangement, sequence, organization)
orden {m} :: orderliness
orden {m} :: good behavior
orden {m} [taxonomy] :: order
orden {m} [mathematics] :: order (highest exponent)
órden {mf} :: obsolete spelling of orden
ordenación {f} :: ordination
ordenación urbana {f} :: town planning
ordenación urbanística {f} :: town planning
ordenada {f} :: ordinate
ordenadamente {adv} :: orderly
ordenado {adj} :: orderly, tidy, neat
ordenado {adj} [religion] :: ordained
ordenado {adj} :: ordered, commanded
ordenador {m} [Spain] :: computer
ordeñador {adj} :: milking
ordeñador {m} :: milker (person who milks)
ordenadora {f} [Spain] :: computer
ordeñadora {f} :: milkmaid (female milker)
ordeñadora {f} :: milker, milking machine (machine which milks)
ordenador de sobremesa {m} [Spain] :: desktop computer
ordenador portátil {m} :: notebook (computer), laptop
ordenamiento {m} :: legislation
ordenamiento {m} :: ordering, arranging
ordenanza {mf} :: orderly
ordenanza {mf} :: messenger
ordenanza {mf} [feminine only] :: ordinance
ordenanza {mf} [legal] :: order
ordenar {v} :: to order
ordenar {v} :: to sort
ordenar {v} [religion] :: to ordain
ordenar {v} :: to enjoin
ordeñar {v} :: to milk (to express milk from mammal)
ordeñar {v} [figurative, colloquial] :: to milk (get the most advantage out of someone or something)
orden de alejamiento {f} :: restraining order
orden del día {m} [idiom] :: agenda (things to be solved)
ordeño {m} :: milking
ordinal {adj} :: ordinal
ordinalidad {f} :: ordinality
ordinariamente {adv} :: ordinarily
ordinariato {m} :: ordinariate
ordinariez {f} :: ordinarity
ordinario {adj} :: ordinary
ordinarísimo {adj} :: superlative of ordinario
Ordóñez {prop} :: surname
Ordoño {prop} {m} :: given name
orear {vt} :: to air
orebce {m} [archaic] :: goldsmith
orégano {m} :: oregano, pot marjoram (Origanum vulgare)
Oregón {prop} {m} :: Oregon
oregonés {adj} :: Oregonian
oregonés {m} :: Oregonian
oregonesa {f} :: feminine noun of oregonés
oreja {f} :: ear
oreja de Judas {f} :: wood ear
oreja de mar {f} :: abalone (edible univalve mollusc)
orejano {adj} [cattle] :: unbranded
orejano {adj} [cattle, Argentina, Colombia] :: unsociable
orejas de burro {m} [nautical, idiom] :: goose wing
orejera {f} :: earflap
orejera {f} :: earmuff
orejera {f} :: blinder (for horses)
orejera {f} :: earpad
orejera {f} :: ear armour
orejera {f} :: plug (jewellery for the ear)
orejerito {m} :: tyrannulet
orejeta {f} :: diminutive of oreja
orejeta {f} :: lug
orejita {f} :: diminutive of oreja
orejón {adj} :: big-eared
orejón {adj} :: absent-minded
orejón {m} :: big ears
orejón {m} :: pull of the ear (especially on someone's birthday)
orejón {m} [historical] :: An Inca nobleman, characterised by decorations in the ears
orejota {f} :: augmentative of oreja
orejudo {adj} :: big-eared
orejuela {f} :: The earlike handle of a tray, bowl or other such utensil
Orellana {prop} :: surname
orellano {adj} [archaic] :: remote, separated
Oremburgo {prop} {m} :: Oremburgo (oblast)
Oremburgo {prop} {m} :: Oremburgo (city/administrative center)
Orendain {prop} :: surname
orensano {adj} :: Of, from, or related to, Ourense
orensano {m} :: Someone from Ourense
orense {adj} :: Of or from El Oro Province, Ecuador
orense {mf} :: An inhabitant of El Oro Province, Ecuador
Orense {prop} {f} :: Orense (province)
Orense {prop} {f} :: Orense (city)
oreo {m} :: breeze
oreo {m} :: fresh air
oreodonte {m} :: oreodont
orera {f} :: feminine noun of orero
orero {m} [Costa Rica] :: gold panner
orfanato {m} :: orphanage
orfanatorio {m} :: orphanage
orfandad {f} :: orphanhood
orfandad {f} :: orphanage
orfandad {f} :: hopelessness
orfebre {mf} :: goldsmith
orfebrería {f} :: gold work, goldsmithing
orfelinato {m} :: orphanage
Orfeo {prop} {m} [Greek mythology] :: Orpheus
orfeón {m} :: choir (singing group)
órfico {adj} :: Orphic
organdí {m} :: organdy
organela {f} :: organelle
organelo {m} :: organelle
organera {f} :: feminine noun of organero
organería {f} :: organ builder
organero {adj} [attributive] :: organ (musical instrument)
organero {m} :: organmaker; organ constructor (maker of the musical instrument)
orgánicamente {adv} :: organically
organicidad {f} :: organicity
organicismo {m} :: organicism
organicista {mf} :: organicist
orgánico {adj} :: organic (pertaining to an organism)
orgánico {adj} [physiology] :: organic (pertaining to an organ)
orgánico {adj} [chemistry] :: organic (pertaining to an organic compound)
orgánico {adj} [agriculture] :: organic (grown without agrochemicals)
organigrama {f} :: organization chart
organillero {m} :: organ grinder
organillo {m} :: street organ
organismo {m} :: organism, creature
organismo {m} :: human body
organismo {m} :: organization, committee, body
organismo {m} :: corporate body
organista {mf} :: organist
organístico {adj} :: organ (attributive)
organito {m} :: diminutive of órgano
organización {f} :: organization
organizacional {adj} :: organizational
Organización de las Naciones Unidas {f} :: United Nations
Organización Mundial de la Salud {prop} {f} :: World Health Organization
organizadamente {adv} :: in an organized manner
organizado {adj} :: organized
organizador {m} :: organizer
organizadora {f} :: feminine noun of organizador
organizar {v} :: to organize
organizarse {v} :: reflexive of organizar
organizativamente {adv} :: organizationally
organizativo {adj} :: organizational
órgano {m} [anatomy, biology] :: organ (a larger part of an organism)
órgano {m} [musical instrument] :: organ (a musical instrument made of multiple pipes)
órgano {m} :: organ, bulletin (an official publication of an organization)
órgano {m} [legal] :: body, authority, agency
órgano {m} :: means; medium (of communication, etc.)
órgano {m} [Mexico] :: a general term for certain types of cactus
organoarsénico {adj} :: organoarsenic
organobromado {m} :: organobromine
organoclorado {m} [organic chemistry] :: organochlorine
organofosfato {m} :: organophosphate
organofosforado {adj} :: organophosphorous
organogénesis {f} [biology] :: organogenesis
organógeno {adj} :: organogenic
organografía {f} :: organography
organoléptico {adj} :: organoleptic
organolitio {m} [organic chemistry] :: organolithium
organología {f} :: organology
organometálico {adj} :: organometallic
organopónico {adj} :: organoponic
orgánulo {m} :: organelle
organza {f} :: organza
orgásmico {adj} :: orgasmic
orgasmo {m} :: orgasm
orgasmo múltiple {m} :: multiple orgasm
orgasmus {m} [humorous] :: a study period on the Erasmus programme
orgia {f} :: obsolete spelling of orgía
orgía {f} :: orgy
orgiástico {adj} :: orgiastic
orgivense {adj} :: Of or from Órgiva
orgivense {mf} :: Someone from Órgiva
orgón {m} :: orgone
orgullo {m} :: pride (state of being proud)
orgullo {m} :: pride (sense of self-worth)
orgullo {m} :: pride (something of which one is proud)
orgullosamente {adv} :: proudly
orgullosísimo {adj} :: superlative of orgulloso
orgulloso {adj} :: proud
oribe {m} [archaic] :: goldsmith
órice {m} :: oryx
oricha {m} :: alternative form of orisha
orictognosía {f} [obsolete] :: oryctognosy
orictología {f} [obsolete] :: oryctology
oricuerno {m} [Spanish folklore, mythology, fantasy] :: a mythological, chimerical creature that consists of unicorn with a purple head, a white body, the legs of a deer, the tail of a lion, blue eyes, its horn being long and twisted, also with wings on its hooves
orientable {adj} :: orientable
orientable {adj} :: adjustable
orientación {f} :: orientation
orientación {f} :: orienteering
orientación familiar {f} :: home teaching
orientación sexual {f} :: sexual orientation
orientador {m} :: school counselor
orientadora {f} :: feminine noun of orientador
oriental {adj} :: eastern
oriental {adj} :: Oriental
oriental {adj} [dated, Argentina] :: Uruguayan
oriental {mf} :: easterner
orientalismo {m} :: orientalism
orientalista {adj} :: orientalist
orientalista {mf} :: orientalist
orientalizante {adj} :: orientalizing
orientar {vt} :: to orient
orientar {vr} :: to get one's bearings
orientar {vr} :: to be directed
orientar {vp} :: to aim, to point at
orientarse {v} :: reflexive of orientar
orientativo {adj} :: indicative
orientativo {adj} :: ballpark
oriente {m} :: east
Oriente {prop} {m} :: Orient (countries of Asia)
Oriente Cercano {prop} {m} :: Near East
Oriente Medio {prop} {m} :: Middle East (region comprising southwest Asia and northeast Africa)
Oriente Próximo {prop} {m} :: Near East
orificar {v} :: to fill a tooth with gold
orificio {m} :: orifice
oriflama {f} :: Oriflamme
origami {m} [chiefly uncountable] :: origami (the Japanese art of paper folding)
origen {m} :: origin
originación {f} :: origination
originador {m} :: originator
originadora {f} :: feminine noun of originador
original {adj} :: original
originalidad {f} :: originality
originalísimo {adj} :: superlative of original
originalista {mf} :: originalist
originalmente {adv} :: originally (as it was in the beginning)
originalmente {adv} :: originally (in an original manner)
originar {v} :: to originate
originar {vt} :: to start
originar {vt} :: to give rise to, to cause
originariamente {adv} :: originally (as it was in the beginning)
originario {adj} :: original, originating
originario {adj} :: native
orilla {f} :: shore, bank (of a watercourse)
orilla {f} :: edge, border
orilla del mar {f} :: seashore
orillar {vt} :: to fix, solve
orillar {vt} [figurative] :: to avoid, skirt
orillar {vi} :: to pull over (to the side of a road, etc.)
orillero {adj} :: lower-class, common, vulgar
orillita {f} :: diminutive of orilla
orillo {m} :: selvage [US], selvedge [UK]
orín {m} :: rust [caused by moisture]
orín {m} [usually, in the plural] :: urine
orina {f} :: urine
orinal {m} :: chamber pot
orinar {v} :: to urinate, to pee
orinarse {v} :: reflexive of orinar
orinoquense {adj} :: Orinocan; of or from Orinoco
orinoquense {mf} :: Orinocan; someone from Orinoco
Oriol {prop} {m} :: given name
oriolana {f} :: feminine noun of oriolano
oriolano {adj} :: of or from Orihuela
oriolano {m} :: Someone from Orihuela
Orión {prop} {m} [mythology] :: Orion
Orión {prop} {m} [constellation] :: Orion
oriónidas {fp} :: Orionids
oriotarra {adj} :: Of or related to Orio
oriotarra {mf} :: Someone from Orio
orisha {m} :: orisha
orishá {m} :: orisha
Oristán {prop} {m} :: Oristano
orito {m} [Latin America] :: A type of bright yellow, sweet miniature banana
oriunda {f} :: feminine noun of oriundo
oriundo {adj} :: native to
oriundo {m} :: native
orla {f} [heraldiccharge] :: orle
orla {f} :: border; trim
orla {f} :: photo of all the members of a school
orlar {v} :: to trim
orlar {v} :: to add a border to
orleanista {adj} :: Relating to the House of Orléans
Ormuz {prop} :: Ormus
ornamentación {f} :: ornamentation
ornamental {adj} :: ornamental
ornamentalista {mf} :: ornamentalist
ornamentalmente {adv} :: ornamentally
ornamentar {v} :: to adorn or ornament
ornamento {m} :: ornament
ornar {v} :: to adorn
ornato {m} [formal] :: ornament
ornitina {f} [amino acid] :: ornithine
ornitisquio {m} :: ornithischian
ornito- {prefix} :: ornitho-
ornitofobia {f} :: ornithophobia
ornitóloga {f} :: feminine noun of ornitólogo
ornitología {f} :: ornithology
ornitológico {adj} :: ornithological
ornitólogo {m} :: ornithologist (expert in ornithology)
ornitomancia {f} :: ornithomancy
ornitomancía {f} :: alternative spelling of ornitomancia
ornitomímido {m} :: ornithomimid
ornitópodo {m} :: ornithopod
ornitorrinco {m} :: platypus
oro {m} :: gold
oro {m} [in the plural] :: a suit in the Spanish deck of cards
oro {m} :: a card from this suit
oro {adj} [heraldry] :: or
orofaríngeo {adj} :: oropharyngeal
orogénesis {f} [geology] :: orogenesis
orogenia {f} :: orogeny
orogénico {adj} :: orogenic
orógeno {m} :: orogen
orografía {f} :: orography (the scientific study of mountains)
orografía {f} :: orography (the orographic features of a region)
orográficamente {adv} :: orographically
orográfico {adj} :: orographic
oromo {adj} :: Oromo
oromo {mf} :: Oromo
orondo {adj} :: rotund, pot-bellied
orondo {adj} :: rounded
orondo {adj} :: smug
oro negro {m} :: black gold
oronja {f} :: any of several species of fungus of the genus Amanita
oronja {f} :: Caesar's mushroom
oronja verde {f} :: death cap
oropel {m} :: tinsel
oropel {m} :: trinket
oropel {m} [figurative] :: faff
oropéndola {f} :: oriole
oropéndola {f} :: oropendola
oropéndola de Baltimore {f} :: Baltimore oriole
oropimente {m} [mineral] :: orpiment
orotavense {adj} :: Of or from La Orotava
orotavense {mf} :: Someone from La Orotava
oro y el moro {m} [idiomatic] :: everything under the sun, the moon and the stars
Orozco {prop} :: surname
orozquista {adj} :: Of, pertaining to, or supporting, Pascual Orozco, Mexican revolutionary
orozquista {mf} :: A supporter of Pascual Orozco
orozuz {m} :: liquorice plant
orquesta {f} [music] :: orchestra (of classical music)
orquesta {f} [music] :: band; group (group of musicians who play together)
orquestación {f} :: orchestration
orquestador {m} :: orchestrator
orquestal {adj} :: orchestral
orquestar {v} :: to orchestrate
orquestra {f} :: dated form of orquesta
orquestral {adj} :: orchestral
orquídea {f} :: orchid
orquideario {m} :: orchidarium
orquidectomía {f} [surgery] :: orchidectomy
orquideología {f} :: orchidology
orquideólogo {m} :: orchidologist
orquidióloga {f} :: feminine noun of orquidiólogo
orquidiólogo {m} :: orchidologist
orquidóloga {f} :: feminine noun of orquidólogo
orquidólogo {m} :: orchidologist
orquiectomía {f} [surgery] :: orchiectomy
orquitis {f} [pathology] :: orchitis
Orrantia {prop} {f} :: surname
-orro {suffix} :: Forms pejorative diminutives of adjectives and nouns
órsay {m} [soccer] :: offside
ortega {f} :: black-bellied sandgrouse
Ortega {prop} :: surname
orteguianamente {adv} :: in such a way typical of José Ortega y Gasset, a Spanish philosopher
orteguiano {adj} :: of or relating to José Ortega y Gasset, a Spanish philosopher
ortejo {m} [Chile] :: toe
ortesis {f} :: orthosis
órtico {adj} :: orthic
ortiga {f} :: nettle (plant)
ortigar {v} :: To sting (of a nettle)
Ortiz {prop} :: surname
orto- {prefix} :: ortho-
orto {m} :: sunrise
orto {m} [vulgar, vesre, Chile, Argentina, Uruguay] :: arse, anus
orto {m} [vulgar, vesre, Argentina] :: arse, buttocks
ortobirrotonda {f} [geometry] :: orthobirotunda
ortoclasa {f} [mineral] :: orthoclase
ortodiagonal {adj} :: orthodiagonal
ortodoncia {f} :: orthodontics
ortodóncico {adj} :: orthodontic
ortodoncista {mf} :: orthodontist
ortodoxamente {adv} :: orthodoxly
ortodoxia {f} :: orthodoxy (correctness in doctrine and belief)
ortodoxia {f} :: Orthodoxy (the Eastern Orthodox Church and its foundations)
ortodoxo {adj} :: orthodox
ortodoxo {adj} :: Orthodox
ortoedro {m} [geometry] :: cuboid
ortoepía {f} :: orthoepy
ortoéster {m} [organic chemistry] :: orthoester
ortofoto {m} :: orthophoto
ortofotografía {f} :: orthophoto
ortogénesis {f} :: orthogenesis
ortogneis {m} [geology] :: orthogneiss
ortogonal {adj} :: orthogonal
ortogonalidad {f} :: orthogonality
ortogonalización {f} :: orthonormalization
ortogonalmente {adv} :: orthogonally
ortógrafa {f} :: feminine noun of ortógrafo
ortografía {f} :: orthography
ortografía {f} :: spelling (specific way of spelling a word)
ortografía {f} :: spelling (a person's ability to spell words)
ortográficamente {adv} :: orthographically
ortográfico {adj} :: orthographic
ortógrafo {m} :: orthographer
ortographía {f} :: obsolete spelling of ortografía
ortólogo {adj} :: orthologous
ortomolecular {adj} :: orthomolecular
ortonéctido {m} [zoology] :: orthonectid
ortonitrato {m} [inorganic chemistry] :: orthonitrate
ortonormal {adj} :: orthonormal
ortopeda {mf} :: orthopedist
ortopedia {f} [medicine] :: orthopedics
ortopédica {f} :: feminine noun of ortopédico
ortopédicamente {adv} :: orthopedically
ortopédico {adj} :: orthopedic
ortopédico {m} :: orthopedist
ortopedista {mf} :: orthopedist
ortopiroxeno {m} [mineral] :: orthopyroxene
ortopnea {f} :: orthopnea
ortóptero {m} :: orthopteran
ortóptico {adj} :: orthoptic
ortorrómbico {adj} :: orthorhombic
ortosa {f} [mineral] :: orthoclase
ortosimpático {adj} :: orthosympathetic
ortostático {adj} :: orthostatic
ortostato {m} :: orthostat
ortotipografía {f} :: orthotypography
ortotópico {adj} :: orthotopic
ortótropo {adj} :: orthotropous
ortovoltaje {m} :: orthovoltage
oruga {f} :: caterpillar (insect or vehicle)
oruga {f} :: arugula, rocket (plant)
oruguero {m} :: triller (bird)
oruguero {m} :: cuckooshrike
orujo {m} :: orujo
orujo {m} :: The solid remains of juiced grapes or olives
orureño {adj} :: Of, from, or in the style of the Bolivian department (region) of Oruro
Oruro {prop} :: Oruro (department)
orvallo {m} [Spain] :: drizzle
orwelliano {adj} :: Orwellian
orza {f} :: a type of clay jug
orzuela {f} [especially, Mexico] :: split ends (of hair)
orzuelo {m} :: stye
os {pron} :: you, to you, for you; dative and accusative of vosotros
-osa {suffix} :: feminine singular of -oso
-osa {suffix} [biochemistry] :: -ose (forms names of sugars)
osa {f} :: she-bear, sow, female bear
osadamente {adv} :: gutsily
osadía {f} :: boldness
osadía {f} :: audacity
osado {adj} :: daring, bold
osage {adj} :: Osage
Osa Mayor {prop} {m} :: Ursa Major; the Plough
Osa Menor {prop} {f} :: Ursa Minor
osamenta {f} :: skeleton
osaqueña {f} :: feminine noun of osaqueño
osaqueño {adj} :: Osakan (of or pertaining to Osaka, Japan)
osaqueño {m} :: Osakan (native or resident of Osaka, Japan)
osar {vi} :: to dare
osario {m} :: ossuary
osasunista {adj} [soccer] :: Associated with Club Atlético Osasuna, a football club from Pamplona
osasunista {mf} [soccer] :: Someone associated with Club Atlético Osasuna
Óscar {prop} {m} :: given name
oscarizado {adj} :: Oscar-winning
oscense {adj} :: From Huesca
oscense {mf} :: Someone from Huesca
oscilación {f} :: oscillation
oscilador {m} :: oscillator
oscilador armónico {m} [physics] :: harmonic oscillator
oscilante {adj} :: oscillating
oscilar {v} :: to oscillate
oscilatorio {adj} :: oscillatory
osciloscopio {m} :: oscilloscope
osco {adj} :: Oscan
osculación {f} :: osculation
ósculo {m} [formal, literary] :: kiss
ósculo {m} [zoology] :: osculum (opening in sponges)
oscuramente {adv} :: obscurely
oscurantismo {m} :: obscurantism
oscurantista {mf} :: obscurantist
oscurecer {v} :: to darken
oscurecimiento {m} :: darkening, dimming
oscuridad {f} :: darkness
oscuridad {f} :: obscurity
oscurísimo {adj} :: superlative of oscuro
oscurito {adj} :: diminutive of oscuro
oscuro {adj} :: dark (lacking light)
oscuro {adj} :: dark (of a color, deep in hue)
oscuro {adj} :: obscure, incomprehensible
oscuro {adj} :: suspicious, unclear
o sea {adv} [colloquial] :: I mean; that is to say (used to introduce a new idea or explain a previous one)
osear {v} :: to shoo away
Oseas {prop} {m} [bible] :: Hosea (the book of the Bible)
óseo {adj} :: osseous, bony
osera {f} :: bear cave
oseta {adj} :: Ossetian
oseta {mf} :: Ossetian
oseta {m} :: Ossetian
osetia {f} :: feminine noun of osetio
Osetia {prop} {f} [geography] :: Ossetia
Osetia del Norte {prop} {f} :: North Ossetia
Osetia del Sur {prop} {f} :: South Ossetia
osetio {m} :: Ossetian (language)
osetio {m} :: Ossetian
osezna {f} :: (female) bear cub
osezno {m} :: bear cub
osicona {f} :: feminine noun of osicón
osicono {m} :: ossicone
osículo {m} :: ossicle
osificación {f} :: ossification
osificar {v} :: to ossify
osiliana {f} :: feminine noun of osiliano
osiliano {adj} :: Oesilian
osiliano {m} :: Oesilian
osiriaco {adj} :: Osirian
Osiris {prop} {m} [Egyptian mythology] :: Osiris
-osis {suffix} [pathology] :: -osis
osita {f} :: feminine noun of osito
osito {m} :: diminutive of oso, little bear
osito {m} :: (a lovable man) teddy bear
osito de peluche {m} :: teddy bear
oslense {adj} :: Oslovian (of or pertaining to Oslo, Norway)
oslense {mf} :: Oslovian (native or resident of Oslo, Norway)
Oslo {prop} {f} :: Oslo (county/and/municipality/capital city)
osmio {m} :: osmium
osmolalidad {f} :: osmolality
osmolaridad {f} :: osmolarity
osmorregulación {f} :: osmoregulation
ósmosis {f} :: osmosis
ósmosis {f} [slang] :: osmosis
osmóticamente {adv} :: osmotically
osmótico {adj} :: osmotic
-oso {suffix} :: -ous, -ful, -y
oso {m} :: bear (in general)
oso {m} :: boar, male bear
oso {m} [slang] :: bear (large hairy man, especially homosexual)
oso blanco {m} :: polar bear
osobuco {m} :: alternative spelling of ossobuco
oso caballo {m} :: giant anteater (Myrmecophaga tridactyla)
oso cavernario {m} :: cave bear
oso de agua {m} :: A tardigrade, water bear
oso de anteojos {m} :: spectacled bear
oso hormiguero {m} :: anteater
oso hormiguero {m} :: An uncircumcised penis, a cheeser
oso hormiguero gigante {m} :: giant anteater
oso Kodiak {m} :: Kodiak bear
oso lavador {m} :: raccoon
oso malayo {m} :: sun bear
oso marino ártico {m} :: northern fur seal
oso melero {m} :: southern tamadou
oso negro {m} :: black bear
oso panda {m} :: panda; panda bear
oso pardo {m} :: brown bear (Ursus arctos)
oso polar {m} :: polar bear
Osorio {prop} {m} :: surname, the 36th most common in Colombia
osornina {f} :: feminine noun of osornino
osornino {adj} :: Of or from Osorna
osornino {m} :: Someone from Osorna
ososo {adj} :: with bones
ososo {adj} :: related to bones
oso tibetano {m} :: Asian black bear; moon bear
oso viscoso {m} :: gummy bear
osso {m} :: obsolete spelling of oso
ossobuco {m} :: osso buco (Italian meat dish)
osté {pron} :: obsolete spelling of usted
osteíctio {m} :: bony fish
osteítis {f} :: osteitis
ostensible {adj} :: ostensible, apparent
ostensiblemente {adv} :: ostensibly
ostensivo {adj} :: ostensive
ostentación {f} :: ostentation, boastfulness
ostentación {f} :: conceit
ostentar {v} :: to display, to flaunt
ostentar {v} :: to hold, to possess (a title or position)
ostentosamente {adv} :: ostentatiously
ostentoso {adj} :: ostentatious, flashy, showy
ostentoso {adj} :: swank, swanky
osteo- {prefix} :: osteo-
osteoarticular {adj} :: osteoarticular
osteoartritis {f} :: osteoarthritis
osteoblasto {m} [biology] :: osteoblast
osteocito {m} :: osteocyte
osteoclasto {m} :: osteoclast
osteocondritis {f} :: osteochondritis
osteocondrosis {f} [pathology] :: osteochondrosis
osteodermo {m} :: osteoderm
osteodistrofia {f} [pathology] :: osteodystrophy
osteofito {m} :: osteophyte
osteogénesis {f} :: osteogenesis
osteogénesis imperfecta {f} [pathology] :: osteogenesis imperfecta
osteoide {adj} :: osteoid
osteoide {m} :: osteoid
osteóloga {f} :: osteologist
osteología {f} :: osteology
osteológico {adj} :: osteological
osteólogo {m} :: osteologist
osteomielitis {f} :: osteomyelitis
osteomuscular {adj} :: osteomuscular
osteona {f} :: osteon
osteonecrosis {f} :: osteonecrosis
osteopatía {f} :: osteopathy
osteopático {adj} :: osteopathic
osteopenia {f} :: osteopenia
osteopetrosis {f} [pathology] :: osteopetrosis
osteoporosis {f} :: osteoporosis
osteoporótico {adj} :: osteoporotic
osteoprotegerina {f} [protein] :: osteoprotegerin
osteosarcoma {f} [oncology] :: osteosarcoma
osteosarcopenia {f} :: osteosarcopenia
osteosíntesis {f} [surgery] :: osteosynthesis
osteotomía {f} :: osteotomy
ostiolar {adj} :: ostiolar
ostión {m} [Mexico] :: oyster (particularily from genus Crassostrea), specially when prepared or served for food
ostionera {f} [Mexico] :: an oyster bar; a place where oysters can be bought (and eaten)
ostionería {f} [Mexico] :: synonym of ostionera (oyster bar)
ostomía {f} [surgery] :: ostomy
ostra {f} :: oyster
ostracismo {m} :: ostracism (exclusion from a community)
ostrácodo {m} :: ostracod
ostras {interj} [euphemism] :: shoot, shank, sugar (euphemised form of "shit")
ostrería {f} [Mexico] :: synonym of ostionera (oyster bar)
ostrero {m} :: oystercatcher (bird)
ostrero {m} :: oyster farm
ostrogodo {adj} :: Ostrogothic
ostrogodo {m} :: Ostrogoth
osuno {adj} :: bearlike, ursine
Osvaldo {prop} {m} :: alternative form of Oswaldo
Oswaldo {prop} {m} :: given name
otaku {mf} [fandom] :: otaku (one with an obsessive interest in something such as anime or manga)
otalgia {f} [pathology] :: otalgia; earache
OTAN {prop} {f} :: NATO (North Atlantic Treaty Organization)
otar {v} [archaic] :: to spot; espy (from somewhere high)
otario {m} [Lunfardo] :: sucker
otario {m} [Lunfardo] :: sea lion
otaués {adj} :: Ottawan (of or pertaining to Ottawa, Canada)
otaués {m} :: Ottawan (native or resident of Ottawa, Canada)
otauesa {f} :: feminine noun of otaués
otavaleño {m} :: An inhabitant of Otavalo
otavaleño {adj} :: From or located at Otavalo
Otavalo {prop} {m} :: Otavalo
-ote {suffix} :: emphasizes size
-ote {suffix} :: emphasizes contempt for subject
otear {v} :: to survey
otear {v} :: to size up
Otelo {prop} {m} :: Othello (Shakespeare character)
otero {m} :: knoll
ótico {adj} [anatomy] :: otic (related to the ear)
otitis {f} [pathology] :: otitis
otitis externa {f} [disease] :: otitis externa
o todos coludos, o todos rabones {phrase} :: everyone should receive the same or be held by the same standard
o todos moros o todos cristianos {phrase} :: everyone should receive the same or be held by the same standard
otohematoma {m} [pathology] :: otohematoma
otolito {m} [zoology] :: otolith
otólogo :: otologist
otomán {m} :: ottoman
otomangueano {adj} :: Otomanguean
otomano {adj} :: Ottoman (relating to the Ottoman Empire)
otomano {m} :: Ottoman (Turk from the Ottoman Empire)
otomí {mf} :: A member of the Otomi people
otomí {adj} :: Of or pertaining to the Otomi people and their language
otomí {m} :: the Otomi language
Otón {prop} {m} :: Otto; Otho
otoñada {f} :: autumn time
otoñal {adj} :: autumnal
otoneurología {f} [medicine] :: otoneurology
otoniano {adj} :: Ottonian
otoño {m} :: autumn, fall
otoplastia {f} [surgery] :: otoplasty
otorgación {f} :: licence, permission
otorgamiento {m} :: Act of granting or awarding
otorgante {adj} :: granting, providing
otorgante {mf} :: providing
otorgar {vt} :: to grant (bestow or confer)
otorgar {vt} :: to award (give an award for merit)
otorgar {vt} :: to draw up, draft (compose (a document), especially following a standard form)
otorongo {m} :: jaguar (big cat)
otorrino {m} :: ENT specialist
otorrinolaringóloga {f} :: feminine noun of otorrinolaringólogo
otorrinolaringología {f} :: otorhinolaryngology
otorrinolaringólogo {m} :: otorhinolaryngologist
ototoxicidad {f} :: ototoxicity
ototóxico {adj} :: ototoxic (toxic to the ear)
otra vez {adv} [idiomatic] :: again
otra vez {interj} :: encore!
otredad {f} [philosophy] :: otherness
otro {adj} :: other, another
otro {interj} :: "Not again!" or "What, again?" (also Otra vez! or Otra vez?)
otro {pron} :: someone else; another person
otro {pron} :: something else; another one
otro de tal {phrase} :: same old story; same thing
otro gallo cantaría {phrase} :: woulda, coulda, shoulda; if pigs had wings they would fly; if my aunt had balls, she'd be my uncle
otro que tal baila {phrase} :: same old story; same thing
otrora {adj} [formal] :: former, then
otrora {adv} [formal] :: formerly, in days of yore, in days gone by
otrosí {adv} [obsolete or legal] :: moreover
Ottawa {prop} :: Ottawa (city)
otubre {m} [obsolete, dialectal] :: alternative form of octubre
Otuzco {prop} :: Otuzco (province)
Ourea {prop} {mp} [Greek mythology] :: Ourea
ourensana {f} :: feminine noun of ourensano
ourensano {adj} :: of or from Ourense
ourensano {m} :: A person from Ourense
Ouro Preto {prop} {m} :: Ouro Preto (municipality)
out {m} [baseball] :: out
outdoor {adj} :: outdoor
outfielder {m} :: outfielder
outfit {m} :: outfit (clothing)
outlet {m} :: An outlet store
outsider {mf} :: outsider
outsourcing {m} :: outsourcing
ovación {f} :: ovation
ovacionar {v} :: to hail (praise enthusiastically)
oval {adj} :: oval (shaped like an oval)
ovalado {adj} :: oval (oval-shaped)
óvalo {m} :: oval
ovar {v} :: to lay [eggs]
ovárico {adj} :: ovarian
ovario {m} [anatomy, botany] :: ovary
oveja {f} :: sheep
oveja negra {f} [idiomatic] :: black sheep
ovejera {f} :: feminine noun of ovejero
ovejero {m} :: shepherd
ovejita {f} :: diminutive of oveja, a small lamb (especially female)
ovejita {f} [slang, Latin America] :: a promiscuous woman; a hooker
ovejo {m} [Latin America] :: ram (male sheep)
ovejuno {adj} :: sheep, sheeplike
overo {adj} [Chile, Argentina, Uruguay] :: piebald; mottled
overol {m} :: overalls plural (not US), coveralls plural (US only)
ovetense {adj} :: Oviedan
ovetense {mf} :: Oviedan
Ovidio {prop} {m} :: Ovid
oviducto {m} :: oviduct
oviedismo {m} :: Collectively, the fans of Real Oviedo
oviedismo {m} :: The state of being a fan of Real Oviedo
oviedista {mf} [soccer] :: A person connected with Real Oviedo, a Spanish football team from the city of Oviedo
Oviedo {prop} :: Oviedo (capital city)
Oviedo {prop} :: The letter O in the Spanish phonetic alphabet
ovillar {v} :: to roll into a ball
ovillo {m} :: ball (of wool)
ovillo {m} :: ball (of things tied up)
ovillo {m} :: pile, bunch
ovino {adj} :: ovine
ovíparo {adj} :: oviparous
oviposición {f} :: oviposition
oviraptorosaurio {m} :: oviraptorosaur
ovitrampa {f} :: mosquito egg trap
ovni {m} :: UFO
OVNI {m} :: alternative form of ovni
ovo {m} [architecture] :: egg-shaped decoration
ovoalbúmina {f} [protein] :: ovalbumin
ovocitario {adj} [cytology] :: ovum (attributive)
ovocito {m} :: oocyte
ovodonación {f} :: donation of one's ovum or ova
ovogénesis {f} :: oogenesis
ovogonia {f} :: oogonium
ovoidal {adj} :: ovoidal
ovoide {adj} :: ovoid (egg-shaped)
ovoide {m} :: ovoid
ovoideo {adj} :: ovoid
ovovivíparo {adj} :: ovoviviparous
ovulación {f} :: ovulation
ovular {v} :: to ovulate
óvulo {m} [zoology] :: ovule (immature ovum)
óvulo {m} [botany] :: ovule
oxácido {m} :: oxyacid
oxalacetato {m} :: oxaloacetate
oxalato {m} [organic compound] :: oxalate
oxálico {adj} :: oxalic
oxaloacetato {m} [organic compound] :: oxaloacetate
oxaloacético {adj} :: oxaloacetic
oxalocrotonato {m} [chemistry] :: oxalocrotonate
oxazol {m} [organic compound] :: oxazole
oxear {v} :: to shoo away
oxhídrico {adj} [chemistry] :: oxyhydrogen
oxhidrilo {m} [chemistry] :: hydroxyl
oxi- {prefix} [chemistry] :: oxy-
oxiácido {m} [inorganic chemistry] :: alternate form of oxácido ("oxyacid")
oxicloruro {m} :: oxychloride
oxicorte {m} :: oxyfuel cutting
oxidable {adj} :: oxidizable
oxidación {f} :: oxidation
oxidado {adj} :: rusty
oxidado {adj} [figuratively] :: rusty (out of practice or use)
oxidante {m} [chemistry] :: oxidizing agent, oxidant
oxidante {adj} [chemistry] :: oxidizing
oxidar {v} :: to oxidize
oxidasa {f} [enzyme] :: oxidase
oxidativamente {adv} :: oxidatively
oxidativo {adj} :: oxidative
oxidiana {f} :: synonym of obsidiana
óxido {m} :: oxide
óxido {m} :: rust
óxido de calcio {m} :: calcium oxide
óxido de etileno {m} :: ethylene oxide
óxido de hierro {m} :: iron oxide
óxido de litio {m} :: lithium oxide
óxido de magnesio {m} :: magnesium oxide
óxido férrico {m} :: ferric oxide
óxido ferroso {m} :: ferrous oxide
óxido nítrico {m} :: nitric oxide
óxido nitroso {m} :: nitrous oxide
oxidorreductasa {f} [enzyme] :: oxidoreductase
oxigenación {f} :: oxygenation
oxigenar {v} :: to oxygenate
oxigenasa {f} [enzyme] :: oxygenase
oxígeno {m} :: oxygen
oxigenoterapia {f} :: oxygen therapy
oxihemoglobina {f} :: oxyhemoglobin
oxilipina {f} [organic compound] :: oxylipin
oximercuración {f} [organic chemistry] :: oxymercuration
oximetría {f} :: oximetry
oxímetro {m} :: oximeter
oxímoron {m} :: oxymoron (figure of speech)
oxitocina {f} [hormone] :: oxytocin
oxiuro {m} :: pinworm
oxoanión {m} [chemistry] :: oxoanion
oxocarbenio {m} [organic chemistry] :: oxocarbenium
oxonio {m} [chemistry] :: oxonium
oyamel {m} :: sacred fir (Abies religiosa)
oye {interj} [exclamation] :: hey
oyente {mf} :: listener
oyente {mf} :: hearer, hearing person
oyente {mf} :: auditor, unregistered student, student who sits in lectures despite not being an official student
Oyón {prop} :: Oyón (province)
ozonización {f} :: ozonization
ozono {m} :: ozone
ozonólisis {f} [chemistry] :: ozonolysis