- comparative of thin.
thinner
1 Americannoun
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thinners
plural
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a volatile liquid, as turpentine, used to dilute paint, varnish, rubber cement, etc., to the desired or proper consistency.
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a person who adds thinners to paints, varnishes, etc.
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a person who specializes in weeding plants, pruning shrubbery, thinning fruit, etc.
adjective
noun
Other Word Forms
Noun Inflected Forms
Etymology
Origin of thinner
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
See Examples For:
Then, on Tuesday, I got a photo of her in a hospital bed, and I cried because I guess I hadn’t realized she could get thinner.
From Salon ● Aug. 31, 2026
Yields are expected to fall, while thinner cane with lower sucrose content means less sugar can be produced.
From BBC ● Aug. 26, 2026
When the researchers made the polymer film thinner, many small polymer aggregates appeared across the surface.
From Science Daily ● Aug. 23, 2026
“The rungs of the ladder are getting thinner and thinner for people trying to get the first step up,” Navani said.
From The Wall Street Journal ● Aug. 19, 2026
Some of the boys cut through the stitching along the edges and separated the blanket into two thinner sheets.
From "Lost Boy, Lost Girl" by John Bul Dau
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The TV doc is on blood thinners now and is still doing some physical therapy after spending two months post-stroke working through PT and occupational therapy.
From Los Angeles Times ● Apr. 14, 2026
Although the data showed the device wasn’t inferior to blood thinners, a slightly higher proportion of users had an ischemic stroke compared with those treated with blood thinners.
From Barron's ● Mar. 30, 2026
Arlo was later found to have a blocked artery in the back of his neck supplying blood to the brain and was given blood thinners to reduce the risk of stroke.
From BBC ● Mar. 1, 2026
Researchers are working to better understand what drives the condition and to test a wide range of possible therapies, from structured rehabilitation programs to antivirals, blood thinners, anti-inflammatory drugs, supplements, and new biologic treatments.
From Science Daily ● Jan. 8, 2026
When such materials have the proper evaporating value, high flash-point and freedom from sulphur, they are to be highly recommended as paint thinners.
From Paint Technology and Tests by Henry A. Gardner
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.