Definition, Meaning & Synonyms

camshaft

Noun

/ˈkæmʃæft/

Definition

A rotating shaft in an internal combustion engine that opens and closes the engine’s valves at the correct times during each cylinder’s intake and exhaust strokes.

Examples

The engineer designed a new camshaft to improve the engine’s performance.
Replacing a worn camshaft can significantly enhance the power of a car.
Many high-performance vehicles use a variable valve timing camshaft for better efficiency.

Meaning

The camshaft is a crucial component in an engine, playing a vital role in controlling the timing of the valve openings and closings, which are essential for proper engine operation.