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