variants or less commonly chain saw
plural chainsaws also chain saws
: a portable power tool used for cutting that has sharp teeth linked together to form a continuous chain
chainsaw transitive verb
chainsawed; chainsawed also chainsawn ˈchān-ˌsȯn How to pronounce chainsaw (audio) ; chainsawing; chainsaws

Examples of chainsaw in a Sentence

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.
After jiggling it in the lock for a bit, Brunson resorts to a sledge hammer and finally a chainsaw, without success. — Tom Tapp, Deadline, 23 Sep. 2026 Communities can reduce their fire risk by thinning out grass, brush, and trees with weed trimmers, mowers, and chainsaws. — Ingfei Chen, New Yorker, 18 Sep. 2026 Both the lawsuit and prosecutors allege that Burke used a chainsaw to sever Celeste’s limbs in his garage and tried to collect the blood in a kiddie pool. — Richard Winton, Los Angeles Times, 8 Sep. 2026 Gospel John dies in The Gentlemen season 2 finale, after Eddie forces Freddy to kill him with a chainsaw. — Emily Blackwood, PEOPLE, 4 Sep. 2026 See All Example Sentences for chainsaw

Word History

First Known Use

1946, in the meaning defined above

Time Traveler
The first known use of chainsaw was in 1946

Browse Nearby Words

Cite this Entry

“Chainsaw.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/chainsaw. Accessed 25 Sep. 2026.

Kids Definition

chain saw

noun
: a portable power saw that has teeth linked together to form a continuous chain
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