What does VALVE mean?

Valve Parts of Speech

Noun

Definitions

1. A device that regulates, directs or controls the flow of a fluid or gas by opening, closing or partially obstructing various passageways.
2. A structure in the heart or veins that temporarily closes to prevent the backflow of blood.
3. A movable part of a musical instrument that adjusts the pitch.

Pronunciations

• US: /vælv/
• UK: /vɑːlv/

Origin and Usage

The word "valve" originated from the Latin word "valva" meaning "door leaf" or "folding". It has been used since the 15th century to refer to a device that regulates, directs or controls the flow of fluids or gases. Today, valves are used in various industries such as oil and gas, water treatment, and manufacturing.

Synonyms

• Regulator
• Controller
• Stopcock
• Faucet

Related Words

• Flame
• Motor
• Pilot
• Switch
• Timer

Example Sentences

1. The plumber installed a new valve to control the water flow in the pipes.
2. The heart valve prevented the blood from flowing backwards.
3. The musician adjusted the valve to change the pitch of the trumpet.