ohm

See also: Ohm

English

Etymology

Named after Bavarian physicist Georg Ohm. A German surname, first recorded in the 12th century, from German Ohm (“uncle”), from a Proto-Germanic word. Compare Dutch oom (“uncle”).

Pronunciation

• (UK) IPA^(key): /əʊm/
• (US) IPA^(key): /oʊm/

• Audio (UK)

  (file)

• Rhymes: -əʊm

Noun

ohm (plural ohms)

1. In the International System of Units, the derived unit of electrical resistance; the electrical resistance of a device across which a potential difference of one volt causes a current of one ampere. Symbol: Ω

Translations

the derived unit of electrical resistance

• Arabic: أُوم‎ m (ʾōm)
• Armenian: օհմ (ōhm)
• Belarusian: ом m (om)
• Bulgarian: ом m (om)
• Catalan: ohm (ca) m
• Chinese:

  Mandarin: 歐姆／欧姆 (zh) (ōumǔ)

• Czech: ohm (cs) m
• Dutch: ohm (nl) m or n
• Esperanto: omo
• Finnish: ohmi (fi)
• French: ohm (fr) m
• Georgian: ომი (omi)
• German: Ohm (de) n
• Greek: ωμ (el) n (om)
• Hebrew: אוהם‎ (he) m (ohm), אוֹם‎ (he) m (om)
• Icelandic: óm
• Indonesian: ohm (id)
• Interlingua: ohm
• Irish: óm m
• Italian: ohm (it)
• Japanese: オーム (ja) (ōmu)
• Khmer: អូម (km) (ʼoum)
• Korean: 옴 (om)
• Latvian: oms
• Macedonian: ом m (om)
• Malay: ohm
• Maori: wae parehiko
• Polish: om (pl) m, ohm (pl) m
• Portuguese: ohm (pt) m
• Russian: ом (ru) m (om)
• Serbo-Croatian:

  Cyrillic: ом m

  Roman: om (sh) m

• Spanish: ohmio (es) m
• Swedish: ohm (sv) c
• Tagalog: omyo, om (tl)
• Thai: โอห์ม (th) (oom)
• Turkish: om (tr)
• Ukrainian: ом (uk) m (om)

Anagrams

• HMO, MOH, mho, moh

Czech

Noun

ohm m

1. ohm (unit of electrical resistance)

Further reading

• ohm in Příruční slovník jazyka českého, 1935–1957
• ohm in Slovník spisovného jazyka českého, 1960–1971, 1989

Dutch

Pronunciation

• Audio

  (file)

Noun

ohm m (plural ohms, diminutive ohmpje n)

1. ohm

French

Pronunciation

• IPA^(key): /om/

• audio

  (file)

• Homophone: heaume (but aspirated h)

Noun

ohm m (plural ohms)

1. ohm

Further reading

• “ohm”, in Trésor de la langue française informatisé [Digitized Treasury of the French Language], 2012.

Galician

Noun

ohm m (plural ohns)

1. ohm

Norwegian Nynorsk

Etymology

Named after Bavarian physicist Georg Ohm.

Pronunciation

• IPA^(key): /uːm/
• Homophones: om, óm

Noun

ohm m (definite singular ohmen, indefinite plural ohm, definite plural ohmane)

1. ohm

References

• “ohm” in The Nynorsk Dictionary.

Anagrams

• hom

Polish

Alternative forms

• om

Etymology

Named after the German physicist Georg Ohm.

Pronunciation

• IPA^(key): /ɔm/
• Rhymes: -ɔm
• Syllabification: ohm

Noun

ohm m inan

1. (uncommon) ohm

Declension

Declension of ohm

	singular	plural
nominative	ohm	ohmy
genitive	ohma	ohmów
dative	ohmowi	ohmom
accusative	ohm	ohmy
instrumental	ohmem	ohmami
locative	ohmie	ohmach
vocative	ohmie	ohmy

Further reading

• ohm in Wielki słownik języka polskiego, Instytut Języka Polskiego PAN
• ohm in Polish dictionaries at PWN

Portuguese

Etymology

Named after Bavarian physicist Georg Ohm. See German Ohm.

Noun

ohm m (plural ohms)

1. ohm (the derived unit of electrical resistance)

Romanian

Etymology

From French ohm.

Noun

ohm m (plural ohmi)

1. ohm

Declension

Declension of ohm

	singular		plural
	indefinite articulation	definite articulation	indefinite articulation	definite articulation
nominative/accusative	(un) ohm	ohmul	(niște) ohmi	ohmii
genitive/dative	(unui) ohm	ohmului	(unor) ohmi	ohmilor
vocative	ohmule		ohmilor

Spanish

Noun

ohm m (plural ohms)

1. Alternative form of ohmio

Further reading

• “ohm”, in Diccionario de la lengua española, Vigésima tercera edición, Real Academia Española, 2014

Swedish

Etymology

From Georg Simon Ohm (1789–1854), attested since 1882.

Noun

ohm c

1. ohm, Ω
   • 1883, Gustaf Robert Dahlander, “Uppmätning af potentialskilnaden mellan två punkter”, in Elektriciteten och dess förnämsta tekniska tillämpningar‎^[1], page 57:

     Däremot har det för svagare strömmar afsedda instrumentet 100 ohms motstånd, […]

     On the other hand, the instrument for weaker currents has a resistance of 100 ohms, […]

Derived terms

• 150-ohmare (punsch-roll)
• attoohm
• centiohm
• deciohm
• dekaohm
• exaohm
• femtoohm
• gigaohm
• hektoohm
• kiloohm
• megaohm
• mikroohm
• milliohm
• nanoohm
• ohmmeter
• ohmmeter (ohmmeter)
• petaohm
• pikoohm
• teraohm
• yoktoohm
• yottaohm
• zeptoohm
• zettaohm

 

See also

• impedans (“impedance”)
• Ohms lag (“Ohm's law”)
• reaktans (“reactance”)
• resistans (“resistance”)

References

• ohm in Svensk ordbok (SO)
• ohm in Svenska Akademiens ordbok (SAOB)