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.
The contender from South America, along with its cousin, the white bellbird, has a call that can hit the earsplitting decibels of a chainsaw or jackhammer. — Meghan Bartels, Washington Post, 1 Oct. 2026 The property owner told deputies someone entered a shop and stole six chainsaws, three weed eaters, three water pumps, a pressure washer and a Craftsman toolbox. — Sacbee.com, 28 Sep. 2026 The property owner told deputies someone had broken into a shop and stolen several tools, including chainsaws, weed eaters and water pumps, along with a 2022 GMC Sierra. — Cecilio Padilla, CBS News, 28 Sep. 2026 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 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 3 Oct. 2026.

Kids Definition

chain saw

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