touch off

verb

touched off; touching off; touches off

transitive verb

1
a
: to provoke or initiate with sudden intensity
the verdict touched off local riots
b
: to cause to explode by or as if by touching with fire
2
: to describe or characterize with precision

Examples of touch off in a Sentence

his obscene comment touched off a heated debate about the need for censorship on live broadcasts
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.
Investigators said the gunfire stemmed from a dispute that touched off after two groups of young men left the basketball game between North Kansas City and Staley high schools. Nathan Pilling, Kansas City Star, 30 Oct. 2025 The killing of Massey, a mother of two who had long struggled with mental illness, touched off a wave of demonstrations and nationwide calls for police reform. Christopher Cann, USA Today, 29 Oct. 2025 That touched off an argument, during which Sweeney flashed a gun in his hip, according to the complaint. Chris Ramirez, jsonline.com, 17 Oct. 2025 The hit touched off a fight, and ended with Minnesota on a power play, which would produce their first goal of the night. Jess Myers, Twin Cities, 15 Oct. 2025 See All Example Sentences for touch off

Word History

First Known Use

1694, in the meaning defined at sense 2

Time Traveler
The first known use of touch off was in 1694

Browse Nearby Words

Cite this Entry

“Touch off.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/touch%20off. Accessed 31 Oct. 2025.

Kids Definition

touch off

verb
: to start by or as if by touching with fire
the announcement touched off riots
Last Updated: - Updated example sentences
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