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Definition of gnat
gnat
/næt/
gnat
Plural:gnats
gnat Lexical Profile
CEFR
B2
Grade
4
Tier
2
Usage
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Wordle Guess
• noun
1
A broad, informal term for any tiny, annoying flying insect, such as a fruit fly or fungus gnat, particularly one that acts as a minor nuisance.
Example
"He waved his hand frantically to shoo away a gnat that was buzzing around his ear while he tried to read."
2
Any of various small, delicate, two-winged flies in the suborder Nematocera, often found hovering in large swarms near water or moist environments.
Example
"During our hike near the lake, a persistent cloud of gnats hovered just above the trail."
Synonyms
View all synonyms for gnat• Rhymes for gnat
Word Origin & Etymology
From Old English 'gnæt', of West Germanic origin; related to Low German 'gnatte' and German 'Gnitze' (midge). The initial 'g' became silent in modern English pronunciation.
Cite this Entry
Wordmom. (2026). Definition of Gnat. In Wordmom Dictionary. Retrieved Oct 14, 2026, from https://wordmom.com/dictionary/gnat