go off

verb

went off; gone off; going off; goes off

intransitive verb

1

a

: explode

b

of a gun : shoot sense 1

2

: to burst forth or break out suddenly or noisily

3

: to go forth, out, or away : leave

went off to join the army

4

: to undergo decline or deterioration

5

: to follow the expected or desired course : proceed

The party went off well.

6

: to make a characteristic noise : sound

could hear the alarm going off

7

: to stop working

All the lights suddenly went off.

see also:

go off the deep end go off with

Synonyms of go off

• explode
• detonate
• pop
• blow
• burst

Examples of go off in a Sentence

specialists were able to deactivate the bomb before it went off

the wedding went off without so much as a single glitch

Recent Examples on the Web

Here is what parents should know before tomorrow’s alarm goes off. — Ashley Lynch, Fort Worth Star-Telegram, 25 Aug. 2026

Everything breaks, guns go off, an illusionist loses his clothes and jumps fully nude into the crowd — all within the first five minutes. — Deputy Entertainment, Los Angeles Times, 25 Aug. 2026

Rogers was allegedly evasive when asked how his truck had gone off the road and down an embankment and started to walk away from the trooper toward a nearby picnic table with a crossbow and several arrows on it, state police said. — Justin Muszynski, Hartford Courant, 25 Aug. 2026

Before anyone could tap their heels on the floor and start the party, though, fire sprinklers went off unexpectedly in a nearby hotel room, forcing everyone to evacuate the building. — Deasia Paige, AJC.com, 21 Aug. 2026

Word History

First Known Use

1560, in the meaning defined at sense 1a

Rhymes for go off

• ashraf
• checkoff
• cutoff
• falloff
• handoff
• kickoff
• layoff
• liftoff
• markoff
• markov
• payoff
• playoff

Kids Definition

go off

verb

1

: explode sense 2b

2

: to burst forth or break out suddenly or noisily

3

: to take place : proceed

the dance went off as planned