trigger

🇺🇸 /ˈtrɪɡər/ 🇬🇧 /ˈtrɪɡə(r)/
Frequency
Difficulty
Tags TOP10000Oxford5000CEFR-C1
verb
B2

to cause something to start happening

Eating nuts can trigger a strong allergic reaction.

B2

to start a device working

The smoke will trigger the fire alarm.

R

to cause someone to feel upset by reminding them of bad memories

Loud noises trigger my anxiety because they remind me of the accident.

noun
C1

the part of a gun you pull to fire it

He carefully pulled the trigger to fire the gun.

C1

something that causes a reaction to happen

The factory closure was the trigger for the workers' strike.

translation

v. to cause something to start happening; to start a device working; to cause someone to feel upset by reminding them of bad memories
n. the part of a gun you pull to fire it; something that causes a reaction to happen

Word Forms

3rd Present triggers
Past triggered
Perfect triggered
Progressive triggering
Plural triggers