Search Dictionary
Definition of valve

valve

/vælv/
valve

Plural:valves
•
Adjective:valvular
•
Past Simple:valved
•
Past Participle:valved
•
Present Participle:valving
JUMP TO:

valve Lexical Profile

valve Game Scores & Validity

• noun

1

A device for controlling the passage of fluid or air through a pipe, duct, or other channel, typically by means of a movable part that opens, closes, or partially obstructs the port or passageway.

Example

"The plumber had to shut off the main water valve before repairing the leak in the kitchen."


2

A membranous fold or structure in a hollow organ or tubular passage, such as a vein or the heart, that closes to prevent the backward flow of blood or other bodily fluids.

Example

"The cardiologist explained that a leaking mitral valve was the cause of the patient's fatigue."


3

One of the separable halves of the hinged shell of a bivalve mollusk or a brachiopod.

Example

"When walking along the beach, the biologist pointed out how the two valves of the oyster shell fit perfectly together."

Synonyms
View all synonyms for valve

• verb

1

To control or regulate the flow of a liquid or gas using a mechanical valve.

Example

"The engineers valved the exhaust gas precisely to ensure maximum turbine efficiency."

Synonyms
View all synonyms for valve

• Rhymes for valve

Word Origin & Etymology

From Latin 'valva', meaning 'leaf of a folding door'. It was originally used in English in the 14th century to describe the halves of a folding door, and later applied to anatomical structures and mechanical devices that regulate flow.

Cite this Entry


Wordmom. (2026). Definition of Valve. In Wordmom Dictionary. Retrieved Oct 13, 2026, from https://wordmom.com/dictionary/valve
Wordmom is your complete guide to the English language. Whether you're looking up a definition, searching for the perfect synonym, or unscrambling letters for a word game, our comprehensive suite of tools is designed to help you find the right word, every time.
Dictionary & Reference
© 2016–2026 Wordmom Network. All rights reserved. Made with for word lovers everywhere.
Disclaimer: SCRABBLE®, Words With Friends®, Wordle®, and related game titles or tournament codes are registered trademarks of their respective owners (including Hasbro, Mattel, Zynga, The New York Times, NASPA, and WESPA). Wordmom is an independent reference utility for educational and entertainment purposes, not affiliated with, sponsored, or endorsed by these entities. All game names are referenced strictly under nominative fair use for compatibility.