Meanings
How to pronounce "set off":
AU
To leave; to begin a journey or trip.
Example: "He set off in search of better opportunities."
To begin; to cause; to initiate.
To cause to explode, let off.
To put into an angry mood; to start (a person) ranting or sulking, etc.
To enhance by emphasizing differences.
Example Sentences
1
The fireworks display set off a loud noise.
2
The alarm clock will set off at 6 a.m.
3
The strong spices in the curry set off my allergies.
4
John accidentally set off the car alarm when he dropped his keys.
5
The comedian's joke set off fits of laughter in the audience.