trigger

²trigger

verb

trig·geredtrig·ger·ing\ˈtri-g(ə-)riŋ\

Definition of TRIGGER

transitive verb

1

a : to release or activate by means of a trigger; especially : to fire by pulling a mechanical trigger <trigger a rifle> b : to cause the explosion of <trigger a missile with a proximity fuse>

2

: to initiate, actuate, or set off by a trigger <an indiscreet remark that triggered a fight> <a stimulus that triggered a reflex>

intransitive verb

: to release a mechanical trigger

Examples of TRIGGER

1. Smoke triggered the fire alarm.
2. The timer was set to trigger the bomb in exactly one hour.
3. His remarks triggered a public outcry.
4. Certain foods trigger his headaches.
5. The power outage was triggered by heavy rains.

First Known Use of TRIGGER

1916

Related to TRIGGER

Synonyms: actuate, crank (up), drive, move, run, set off, spark, start, touch off, activate, turn on

Antonyms: cut, cut out, deactivate, kill, shut off, turn off

Related Words: kick over, turn over; charge, electrify, energize, fire, fuel, generate, power, push; discharge, launch, release, switch, trip; reactivate, recharge; arouse, excite, jump-start, kick-start, stimulate, vitalize; ignite, incite, instigate, provoke, quicken, stir up; accelerate, catalyze, speed (up), step up

Near Antonyms: arrest, brake, check, cut off, draw up, halt, jam, stall, stick, stop; decelerate, repress, slow, stunt, suppress

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