different between loop vs coupling

English

Pronunciation

• IPA^(key): /lu?p/
• Rhymes: -u?p
• Homophone: loupe

Etymology 1

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

Noun

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.
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.

Hypernyms

• control structure

Hyponyms

Derived terms

• loophole
• loop line, loopline

Related terms

Translations

Etymology 2

From the noun.

Verb

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.
10. To place in a loop.

Derived terms

Translations

References

• loop on Wikipedia.Wikipedia

See also

• Appendix:Parts of the knot

Anagrams

• OOPL, Polo, Pool, polo, pool

Afrikaans

Pronunciation

• IPA^(key): /l??p/

Etymology 1

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

Verb

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

1. (intransitive) to walk

Alternative forms

• loep (Western Cape)

Etymology 2

From Dutch loop, from Middle Dutch lôop, from Old Dutch *l?p.

Noun

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

Dutch

Pronunciation

• IPA^(key): /lo?p/
• Hyphenation: loop
• Rhymes: -o?p

Etymology 1

From Middle Dutch lôop, from Old Dutch *l?p.

Noun

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 terms

Related terms

• lopen

Descendants

• Afrikaans: loop
• ? Indonesian: lop

Etymology 2

See the etymology of the main entry.

Verb

loop

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

Anagrams

• Pool, pool

Portuguese

Noun

loop m (plural loops)

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

Synonyms

• (programmed sequence of instructions): ciclo, laço
• (aircraft manoeuvre): looping

Derived terms

• in loop

English

Etymology

From Middle English couplyng; equivalent to couple +? -ing.

Pronunciation

• IPA^(key): /?k?pl??/

Noun

coupling (plural couplings)

1. Act of joining together to form a couple.
2. A device that couples two things together.
3. (software engineering) The degree of reliance between two or more software modules.

   Synonym: dependency

   Coordinate term: cohesion
4. (electronics) A connection between two electronic circuits such that a signal can pass between them.
5. (physics) The property of physical systems that they are interacting with each other
6. (sexuality) Sexual intercourse.

   Synonyms: see Thesaurus:copulation

Hyponyms

Related terms

• decoupling

Translations

Verb

coupling

1. present participle of couple

Further reading

• coupling (disambiguation) on Wikipedia.Wikipedia
• coupling (physics) on Wikipedia.Wikipedia
• coupling (electronics) on Wikipedia.Wikipedia
• coupling (computer programming) on Wikipedia.Wikipedia

Middle English

Noun

coupling

1. Alternative form of couplyng