Definition, Meaning & Synonyms

valve-lift

noun

/’vælv lɪft/

Definition

The distance that a valve opens or closes in an engine or mechanical system.

Examples

During the test, the mechanic measured the valve-lift to ensure optimal engine performance.
A higher valve-lift typically means better airflow in a performance car engine.

Meaning

Valve-lift refers to the measurement of how far a valve moves away from its seat in engines, which plays a crucial role in the intake and exhaust of gases.