Definition, Meaning & Synonyms

ratchet

noun
/ˈræʧ.ɪt/
Definition
A mechanism that allows movement in one direction only, commonly used in tools and machinery.
Examples
  • The ratchet on the wrench makes it easier to tighten bolts without having to reposition the tool.
  • The clock’s ratchet mechanism ensures that the gears do not move backward.
  • He used a ratchet strap to secure the loads in the truck.
Meaning
The term refers to an object or system that permits movement in a single direction while preventing reverse movement.
Synonyms
  • pawl
  • gear
  • snapping mechanism