Wiktionary

loop

See also: Loop

EnglishEdit

PronunciationEdit

Etymology 1Edit

From Middle English loupe (“noose, loop”), earlier lowp-knot (“loop-knot”), of North Germanic origin, from Old Norse hlaup (“a run”), used in the sense of a "running knot", from hlaupa (“to leap”), ultimately from Proto-Germanic *hlaupaną (“to leap, run”). Compare Swedish löp-knut (“loop-knot”), Danish løb-knude (“a running knot”), Danish løb (“a course”). More at leap.

NounEdit

loop (plural loops)

  1. A length of thread, line or rope that is doubled over to make an opening.
  2. The opening so formed.
  3. A shape produced by a curve that bends around and crosses itself.
    Arches, loops, and whorls are patterns found in fingerprints.
  4. A ring road or beltway.
  5. An endless strip of tape or film allowing continuous repetition.
  6. A complete circuit for an electric current.
  7. (programming) A programmed sequence of instructions that is repeated until or while a particular condition is satisfied.
  8. (graph theory) An edge that begins and ends on the same vertex.
  9. (topology) A path that starts and ends at the same point.
  10. (transport) A bus or rail route, walking route, etc. that starts and ends at the same point.
  11. (rail transport) A place at a terminus where trains or trams can turn round and go back the other way without having to reverse; a balloon loop, turning loop, or reversing loop.
    • 2012, Andrew Martin, Underground Overground: A passenger's history of the Tube, Profile Books, →ISBN, page 119:
      In 1908 the line was extended to a station called Wood Lane, which was built on a terminal track loop so that trains could turn round and go back the other way, [...]
  12. (algebra) A quasigroup with an identity element.
  13. A loop-shaped intrauterine device.
  14. An aerobatic maneuver in which an aircraft flies a circular path in a vertical plane.
  15. A small, narrow opening; a loophole.
  16. Alternative form of loup (mass of iron).
  17. (biochemistry) A flexible region in a protein's secondary structure.
HypernymsEdit
HyponymsEdit
Hyponyms of loop (noun)
Derived termsEdit
Related termsEdit
Terms related to loop (noun)
TranslationsEdit
ring road — see ring road
The translations below need to be checked and inserted above into the appropriate translation tables, removing any numbers. Numbers do not necessarily match those in definitions. See instructions at Wiktionary:Entry layout § Translations.
Translations to be checked

Etymology 2Edit

From the noun.

VerbEdit

loop (third-person singular simple present loops, present participle looping, simple past and past participle looped)

  1. (transitive) To form something into a loop.
  2. (transitive) To fasten or encircle something with a loop.
  3. (transitive) To fly an aircraft in a loop.
  4. (transitive) To move something in a loop.
  5. (transitive) To join electrical components to complete a circuit.
  6. (transitive) To duplicate the route of a pipeline.
  7. (transitive) To create an error in a computer program so that it runs in an endless loop and the computer freezes up.
  8. (intransitive) To form a loop.
  9. (intransitive) To move in a loop.
    The program loops until the user presses a key.
    • 2011 February 4, Gareth Roberts, “Wales 19-26 England”, in BBC‎[1]:
      The outstanding Tom Palmer won a line-out and then charged into the heart of the Welsh defence, scrum-half Ben Youngs moved the ball swiftly right and Cueto's looping pass saw Ashton benefit from a huge overlap to again run in untouched.
  10. To place in a loop.
    • 2021 January 13, Richard Clinnick, “Longer freight trains boost efficiency and reduce carbon”, in Rail, page 10:
      It found that trains often looped on their journey emit 14% to 20% more NOx and particulates than non-stop services.
Derived termsEdit
Terms derived from loop (verb)
TranslationsEdit

ReferencesEdit

See alsoEdit

AnagramsEdit

AfrikaansEdit

PronunciationEdit

Etymology 1Edit

From Dutch lopen, from Middle Dutch lôpen, from Old Dutch lōpan, from Proto-West Germanic *hlaupan, from Proto-Germanic *hlaupaną (“to run”).

VerbEdit

loop (present loop, present participle lopende, past participle geloop)

  1. (intransitive) to walk
Alternative formsEdit

Etymology 2Edit

From Dutch loop, from Middle Dutch lôop, from Old Dutch *lōp.

NounEdit

loop (plural lope, diminutive lopie)

  1. walking, gait
  2. (of events) course
  3. (of guns) barrel
  4. (informal) business end (of a rifle, etc.)
  5. (music, usually in diminutive) run: a rapid passage in music, especially along a scale

DutchEdit

PronunciationEdit

Etymology 1Edit

From Middle Dutch lôop, from Old Dutch *lōp.

NounEdit

loop m (plural lopen, diminutive loopje n)

  1. course, duration
  2. a river course
  3. course of a projectile
  4. barrel (of a firearm)
Derived termsEdit
Related termsEdit
DescendantsEdit
  • Afrikaans: loop
  • → Indonesian: lop
  • → Papiamentu: lop

Etymology 2Edit

See the etymology of the corresponding lemma form.

VerbEdit

loop

  1. first-person singular present indicative of lopen
  2. imperative of lopen

AnagramsEdit

PortugueseEdit

NounEdit

loop m (plural loops)

  1. (computing) loop (repeating sequence of instructions)
  2. loop (aircraft manoeuvre)

SynonymsEdit

Derived termsEdit

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