Dec 7, 2016 · The meaning of TRIGGER is a piece (such 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 gun.

A trigger is something that sets off a flashback, transporting the person back to the traumatic event.

TRIGGER definition: a small projecting tongue in a firearm that, when pressed by the finger, actuates the mechanism that discharges the weapon. See examples of trigger used in a sentence.

To set off; initiate: remarks that triggered bitter debates; allergens that trigger asthma attacks. 2. To fire or explode (a weapon or an explosive charge). [Dutch trekker, from Middle Dutch trecker, from …

If something acts as a trigger for another thing such as an illness, event, or situation, the first thing causes the second thing to begin to happen or exist.

to fire or explode (a gun, etc.) by pulling a trigger. impetuous: He was too quick on the trigger and wound up losing the deal. trig•ger (trig′ ər), n. a small projecting tongue in a firearm that, when pressed by …

A trauma trigger is a psychological stimulus that prompts involuntary recall of a previous traumatic experience. The stimulus itself need not be frightening or traumatic and may be only indirectly or …

Smoke triggered the fire alarm. The timer was set to trigger the bomb in exactly one hour. His remarks triggered a public outcry. Certain foods trigger his headaches. The power outage was triggered by …

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Definition of trigger noun in Oxford Advanced American Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.