trigger
/ˈtɹɪɡə/ · trig·ger
noun
- A finger-operated lever used to fire a gun. Just pull the trigger.
- A similar device used to activate any mechanism. The button is the trigger for the machine.
- An event that initiates others, or incites a response. Sleeping in an unfamiliar room can be a trigger for sleepwalking.
verb
- To fire a weapon. The soldier triggered the rifle.
- To initiate something. The controversial article triggered a deluge of angry letters from readers.
- To spark a response, especially a negative emotional response, in (someone). This story contains a rape scene and may be triggering for rape victims.
Did you know? The term 'trigger' has become increasingly important in modern psychology and social justice, particularly in discussions around trauma and personal boundaries.