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.
In perhaps the most profound of the recent battles, the Central Florida Expressway Authority touched off an angry revolt by pushing a toll-road extension through a piece of the Split Oak Forest. Stephen Hudak, The Orlando Sentinel, 4 May 2026 Police say a driver possibly suffering a medical emergency touched off a five-car chain-reaction crash near Westfield Oakridge Mall on Saturday afternoon that left another motorist dead, and forced officers to pull the initial driver and a child from their burning vehicle. Robert Salonga, Mercury News, 4 May 2026 His death at age 80 has touched off a scramble among candidates seeking to fill the remainder of his term and take his seat in Congress for a full term beginning next year. Greg Bluestein, AJC.com, 2 May 2026 Their disappearance was not noticed for several hours and touched off a massive manhunt. Meredith Deliso, ABC News, 30 Apr. 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 10 May. 2026.

Kids Definition

touch off

verb
: to start by or as if by touching with fire
the announcement touched off riots
Love words? Need even more definitions?

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

More from Merriam-Webster