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 blue light entices mosquitos, gnats, flies, and fruit flies, luring them to their demise on an unforgiving sticky pad. Stephanie Osmanski, Better Homes & Gardens, 10 May 2026 Don’t Overwater Your Plants Soggy soil is a breeding ground for gnats. Karen Brewer Grossman, Southern Living, 5 May 2026 Native predators will take care of the gnats for you. Nan Sterman, San Diego Union-Tribune, 2 May 2026 The herby scent also repels flies, gnats, and some ticks. Olivia Young, Travel + Leisure, 9 Apr. 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 13 May. 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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