trigger (B1)

verb

Pronunciation: /ˈtrɪɡər/

Definition

To cause a device or system to begin functioning; to initiate an event or reaction.

Examples

• The loud bang triggered the car alarm.

• His comment triggered a wave of anger.

• The software update should trigger a system restart.

How to Use trigger

trigger off (phrasal verb)

To cause something to start, especially something negative or violent. — "The argument triggered off a fight between the two groups."

trigger for (prepositional phrase)

Something that causes or initiates a reaction or event. — "The economic downturn was the trigger for widespread protests."

Synonyms of trigger

Words with a similar meaning to trigger:

• spark
• initiate
• prompt
• provoke

Antonyms of trigger

Words with the opposite meaning to trigger:

• suppress
• inhibit
• halt

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