Definition of "detent" in Anglais

noun

1. That which locks or unlocks a movement; a catch (stopping mechanism), pawl, or dog; especially, in clockwork, the catch which locks and unlocks the wheelwork in striking.

   • A UHF tuner having 70 detent positions with fine tuning capability at all locations. Coarse tuning is accomplished via a toothed, detented disk and a spirally-extending rim having a follower lever operable therewith.

verb

1. The action of locking or unlocking movement by way of a detent mechanism