valve

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valve

  • /vælv/ Australia, Canada, US
  • /valv/ British, Northern England, Scotland
  • /vɛlv/ New Zealand

Rhymes with -ælv

Where it comes from

From Middle English valve, from Latin valva (“double door, valve”). Doublet of valva.

noun valves

  1. A device that controls the flow of a gas or fluid through a space, such as a pipe, manifold, or plenum. open the valve
  2. Such a device that admits fuel and air into the cylinder of an internal combustion engine, or one that allows combustion gases to exit. Near-synonym: poppet valve

    Similar: poppet valve

  3. One or more membranous partitions, flaps, or folds, which permit the passage of the contents of a vessel or cavity in one direction, but stop or control the flow in the opposite direction. the ileocecal valve
  4. One of the leaves of a folding door or of a window sash.
  5. UK A vacuum tube.
  6. One of the pieces into which certain fruits naturally separate when they dehisce.
  7. A small portion of certain anthers, which opens like a trapdoor to allow the pollen to escape, such as in the barberry.
  8. One of the pieces or divisions of bivalve or multivalve shells.
  9. One of the two similar portions of the shell of a diatom.

verb valves · valving · valved

  1. transitive To control (flow) by means of a valve.

Thesaurus

Closest in meaning: stopcock, faucet, sluice, tap, gate, egr, lifeline, dump, bubble, regulator, device, solenoid, trap, outlet, tube, decompression

Translations

Every language

noun device that controls the flow of a gas or fluid

Españolválvula, llave, grifón
한국어밸브 baelbeu
日本語バルブ barubu
中文閥門 /阀门 fámén
हिन्दीवाल्व vālv
Kiswahilivalvu
Portuguêsválvula
Françaisclapet, soupape
DeutschVentil, Armatur, Hahn, Wasserhahn, Schieber
Italianovalvola
Ελληνικάβαλβίδα valvída
Românăventil
Русскийве́нтиль véntilʹ, кла́пан klápan, задви́жка zadvížka, засло́нка zaslónka
Tiếng Việtvan
العربيةصِمَام ṣimām
עבריתשַׁסְתּוֹם

noun device in an internal combustion engine

Portuguêsválvula
Françaissoupape
DeutschVentil
Русскийкла́пан klápan

noun in anatomy

Españolválvula
한국어판막 panmak
日本語弁膜 benmaku
中文瓣膜 bànmó
Portuguêsválvula, valva
Françaisvalvule
DeutschKlappe
Românăvalvă
Русскийкла́пан klápan
العربيةصِمَام ṣimām

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Cite this
MLA

"valve." Wiktionary, via Micwyn, micwyn.com/word/valve. Accessed 6 Nov. 2026.

APA

valve. (n.d.). In Wiktionary, via Micwyn. Retrieved November 6, 2026, from https://micwyn.com/word/valve

Chicago

"valve." Wiktionary, via Micwyn. Accessed November 6, 2026. https://micwyn.com/word/valve.

BibTeX
@misc{valve_2026,
  title = {valve},
  howpublished = {Wiktionary, via Micwyn},
  year = {2026},
  url = {https://micwyn.com/word/valve},
  urldate = {2026-11-06}
}