trigger

word

/ˈtɹɪɡɝ/
TRI-gur
/tɹˈɪɡɐ/
TRI-guh

Definition

As a verb, to trigger something means to cause it to start or happen, often suddenly. As a noun, it is the part of a gun that you pull to fire it.

Usage & Nuances

Very common in news, psychology, and technology: 'trigger an alarm', 'trigger a response', 'trigger memories'. In everyday speech, it often suggests a chain reaction. In mental-health contexts, 'trigger' can mean something that causes a strong emotional reaction.

Example Sentences

Smoke can trigger the fire alarm.

basic

The loud noise triggered a strong reaction in the baby.

basic

He pulled the trigger by accident.

basic

Just one email can trigger a whole day of stress.

natural

That song always triggers memories of high school.

natural

I didn't mean to trigger you when I brought that up.

natural