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.
Here's how to make a gnat trap that will have fruit flies gone in no time. Meghan Overdeep, Southern Living, 16 June 2026 Yard gnat infestations typically increase in the spring and summer due to warmer weather and drying water sources. Emily Hayes, Martha Stewart, 12 June 2026 The silence of the canyon mouth was replaced by the soft rush of a creek, bird songs, and the constant cacophony of dragonflies and gnats. Elise Schmelzer, Denver Post, 7 June 2026 The food prep area also reportedly lacked an effective pest control program, with flies and gnats crawling on empty food bowls and hovering over leftover apple cores left on a prep table. Moná Thomas, PEOPLE, 4 June 2026 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 27 Jun. 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)

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