gnat

noun

: any of various small usually biting dipteran flies
gnatty adjective

Examples of gnat 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 trade deadline is a month away, but the rumors are swirling like gnats on a humid day. Stan Son, New York Times, 7 Jan. 2026 In the South, that’s not going to cut it, especially in the summer when gnats and mosquitoes are rampant. Kaitlyn Yarborough, Southern Living, 21 Dec. 2025 However, mealybugs or gnats could also cause a problem. Lynn Coulter, Better Homes & Gardens, 7 Dec. 2025 From unidentified meat to gnats on clean dishes, health inspectors in Missouri and Kansas found numerous violations at Kansas City area restaurants last week. Eleanor Nash, Kansas City Star, 21 Oct. 2025 See All Example Sentences for gnat

Word History

Etymology

Middle English, from Old English gnætt; akin to Old English gnagan to gnaw

First Known Use

before the 12th century, in the meaning defined above

Time Traveler
The first known use of gnat was before the 12th century

Cite this Entry

“Gnat.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/gnat. Accessed 8 Jan. 2026.

Kids Definition

gnat

noun
: any of various small usually biting two-winged flies

Medical Definition

gnat

noun
: any of various small usually biting dipteran flies (as a midge or blackfly)

More from Merriam-Webster on gnat

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