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1

trigger

play
noun trig·ger \ˈtri-gər\

Simple Definition of trigger

  • : a lever on a gun that you pull to fire the gun

  • : something that causes something else to happen

Source: Merriam-Webster's Learner's Dictionary

Full Definition of trigger

  1. 1a :  a piece (as a lever) connected with a catch or detent as a means of releasing it; especially :  the part of the action moved by the finger to fire a gunb :  a similar movable part by which a mechanism is actuated <trigger of a spray gun>

  2. 2 :  something that acts like a mechanical trigger in initiating a process or reaction

trigger adjective
triggered play \-gərd\ adjective

Origin of trigger

alteration of earlier tricker, from Dutch trekker, from Middle Dutch trecker one that pulls, from trecken to pull — more at trek


First Known Use: 1621

Other Weapons and Explosives Terms

Rhymes with trigger


2

trigger

verb trig·ger

Simple Definition of trigger

  • : to cause (something, such as an alarm) to start functioning

  • : to cause (a bomb) to explode

  • : to cause (something) to start or happen

Source: Merriam-Webster's Learner's Dictionary

Full Definition of trigger

triggeredtriggering play \ˈtri-g(ə-)riŋ\

  1. transitive verb
  2. 1a :  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>

  3. 2 :  to initiate, actuate, or set off by a trigger <an indiscreet remark that triggered a fight> <a stimulus that triggered a reflex>

  4. intransitive verb
  5. :  to release a mechanical trigger

Examples of trigger in a sentence

  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.



1916

First Known Use of trigger

1916



TRIGGER Defined for Kids

trigger

play
noun trig·ger \ˈtri-gər\

Definition of trigger for Students

  1. :  the part of the lock of a gun that is pressed to release the hammer so that it will fire





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