chainsaw

noun

chain·​saw ˈchān-ˌsȯ How to pronounce chainsaw (audio)
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
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Lee helped convict a Connecticut airline pilot accused of carving up his stewardess wife with a chainsaw and running the pieces through a wood chipper. Edmund H. Mahony, Hartford Courant, 27 Mar. 2026 Popular Science Korea took field measurements that day and found that sound pressure exceeded 100 decibels near the venue, which is roughly the volume of a chainsaw. Yook Jihun, Popular Science, 26 Mar. 2026 Invasive species can be removed mechanically with chainsaws and digging, or with chemical application. Julia James, Dallas Morning News, 26 Mar. 2026 Offerings include an Xbox console with 13 games, a lawnmower, Gucci wallets and belts and nine different varieties of chainsaws. Saul Pink, San Antonio Express-News, 21 Mar. 2026 Reynolds ran a tree service at the time, one he’d started a few years after high school, and these were serious problems for someone whose vocation involved wielding a chainsaw. Jacob Stern, The Atlantic, 16 Mar. 2026 The small chainsaws have been a lifesaver. Campbell Vaughn, USA Today, 15 Mar. 2026 All afternoon on Strasma North Drive, the constant sounds of chainsaws were heard in a last-ditch effort to get any hanging branches off trees. Marissa Sulek, CBS News, 15 Mar. 2026 In Union City on Saturday, March 7, the purring and wailing of chainsaws was constant. Liam Rappleye, Freep.com, 7 Mar. 2026

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 30 Mar. 2026.

Kids Definition

chain saw

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

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