Definition, Meaning & Synonyms
tappet
Noun
/ˈtæpɪt/

Definition
A small lever or projection that transmits motion or pressure, typically found in machinery or engines.

Examples
- The mechanic adjusted the tappet to ensure the engine ran smoothly.
- A faulty tappet can cause problems with the engine’s performance.
- During the repair, we discovered a worn tappet that needed replacement.

Meaning
In mechanical contexts, a tappet is often used to transfer the movement of one part to another, helping to control the timing of parts such as valves in an engine.

Synonyms
- lever
- control
- actuator