touch off

verb

touched off; touching off; touches off
Synonyms of touch offnext

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 cigar then touched off cotton goods stored in the warehouse. Jacques Kelly, Baltimore Sun, 7 Feb. 2026 The sprint to build these sprawling facilities, which hold racks of humming servers powered by expensive processors, has touched off an unprecedented level of borrowing, pinched energy supplies and brought developers into conflict with communities worried about rising power and water costs. Bloomberg Wire, Dallas Morning News, 6 Feb. 2026 Meanwhile, history shows that major Bitcoin crashes have typically been touched off by multiple factors, not a single event. Jeff John Roberts, Fortune, 6 Feb. 2026 As San Jose police and other law enforcement agencies converged on the site, authorities say Husien rushed a police sergeant who had just arrived and opened fire, touching off a close-range gunfight in which the sergeant was grazed in the head by a bullet. Robert Salonga, Mercury News, 28 Jan. 2026 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 14 Feb. 2026.

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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