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.
The invasion touched off demonstrations on campuses across the United States. Kalyan Singhal, Baltimore Sun, 5 May 2025 The stories went viral, touching off tens of thousands of angry comments from users who were equally perplexed and dismayed over the loss of any piece of the city's already meager urban canopy. Vanessa Romo, NPR, 30 Apr. 2025 Hoover brushed aside the arguments of his own economists who warned that other nations would respond with their own tariffs, touching off a trade war in which every country would lose. Jesse Eisinger, ProPublica, 8 Apr. 2025 But that small decision, to take a drink of water partway through a 90-minute hot yoga session at Bode NYC, touched off a series of events — and one widely seen TikTok video — that resulted in an instructor losing her job. Gina Cherelus, New York Times, 28 Mar. 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 17 May. 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
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!