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

Officials in Monaco are pleading for help from the public after a man allegedly dropped a package bomb in a building lobby, which went off and wounded three people Monday. — Ivan Pereira, ABC News, 30 June 2026

BioShocking nonetheless surfaces yet another way to defeat guardrails designed to keep LLMs from going off the rails. — Dan Goodin, ArsTechnica, 30 June 2026

Vinícius Júnior, who has scored four goals so far in this year’s tournament, had a chance to put Brazil on top in the 58th minute but his shot from the left box was deflected by Suzuki and went off the far post. — Kristie Rieken, Chicago Tribune, 29 June 2026

So don't go off topic, don't impersonate anyone, and don't get your facts wrong. — Denise Petski, Deadline, 29 June 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