thinner

noun

thin·​ner ˈthi-nər How to pronounce thinner (audio)
: one that thins
specifically : a volatile liquid (such as turpentine) used especially to thin paint

Examples of thinner 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.
Though the shots are longer and the cover thinner, hunting from the ground remains the best way to kill a trophy Coues deer in the Southwest. Andrew McKean, Outdoor Life, 20 Nov. 2025 Several editors noted a more mild tang in this cottage cheese, with a thinner surrounding whey liquid. Catherine Jessee, Southern Living, 10 Aug. 2025 Finally, there’s the matter of making the phone thinner. David Phelan, Forbes.com, 11 July 2025 Amazon Echo Pop $40 $22 (45% off) Amazon The Amazon Echo Pop (7/10, WIRED Recommends) looks like someone sliced the Echo Dot in half, and the sound quality feels a little thinner, too. Simon Hill, Wired News, 9 July 2025 See All Example Sentences for thinner

Word History

First Known Use

1832, in the meaning defined above

Time Traveler
The first known use of thinner was in 1832

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Cite this Entry

“Thinner.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/thinner. Accessed 12 Dec. 2025.

Kids Definition

thinner

noun
thin·​ner ˈthin-ər How to pronounce thinner (audio)
: one that thins
especially : a liquid (as turpentine) used to thin paint

More from Merriam-Webster on thinner

Last Updated: - Updated example sentences
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