go off

verb

went off; gone off; going off; goes off

intransitive verb

1
2
: to burst forth or break out suddenly or noisily
3
: to go forth, out, or away : leave
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
Phrases
go off the deep end
1
: to enter recklessly on a course
2
: to become very much excited

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
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
As in the Derby, Sovereignty went off at Saratoga as a slight second-favorite at 5-2, behind Journalism, the (nominal) Belmont favorite who had gone off at 2-1. Guy Martin, Forbes.com, 8 June 2025 Scorch marks in the intersection outside the Home Depot on Alondra Boulevard show where flash bang grenades went off. Nathan Solis, Los Angeles Times, 8 June 2025 Pashley stayed in Connecticut for college, but in 2009, Brian went off to Temple University in Philadelphia. Tyler Hicks, Rolling Stone, 5 June 2025 In any case, the Trump administration is now famous for hitting a policy start button, seeing smoke and then, when alarms go off, reversing position. Bruce Yandle, Twin Cities, 3 June 2025 See All Example Sentences for go off

Word History

First Known Use

1579, in the meaning defined at sense 1

Time Traveler
The first known use of go off was in 1579

Cite this Entry

“Go off.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/go%20off. Accessed 11 Jun. 2025.

Kids Definition

go off

verb
1
2
: to burst forth or break out suddenly or noisily
3
: to take place : proceed
the dance went off as planned

More from Merriam-Webster on go off

Last Updated: - Updated example sentences
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