valve

word

/ˈvæɫv/
valv
/vˈælv/
valv

Definition

A valve is a mechanical device that controls the flow of liquids or gases by opening, closing, or partially obstructing passageways. It is used in machines, pipes, engines, and even the human body (like heart valves).

Usage & Nuances

"Valve" is a technical term found in engineering, plumbing, medicine, and mechanics. Common combinations include "safety valve," "control valve," and "heart valve." Not usually used outside technical or scientific contexts.

Example Sentences

Turn the valve to stop the water flow.

basic

The heart has four valves.

basic

A broken valve can cause leaks in the pipe.

basic

The technician adjusted the pressure valve to fix the problem.

natural

Doctors replaced his damaged heart valve during surgery.

natural

Make sure the gas valve is off before leaving the house.

natural