fire ant

noun

: any of a genus (Solenopsis) of fiercely stinging omnivorous ants
especially : imported fire ant

Examples of fire ant 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.
We were getting bitten by fire ants. Jim Vertuno, Los Angeles Times, 16 Apr. 2026 We were getting bitten by fire ants. CBS News, 15 Apr. 2026 The population is still threatened by urbanization, insecticides and non-native fire ants that feast on the eggs and babies. Matt Leclercq, Fort Worth Star-Telegram, 30 Mar. 2026 And fire ants use their waxy, water-repellent coating and textured exoskeletons to trap air; during floods, thousands cling together to make buoyant, living rafts that can survive 12 days and possibly longer. Deni Ellis Béchard, Scientific American, 3 Feb. 2026 See All Example Sentences for fire ant

Word History

First Known Use

1796, in the meaning defined above

Time Traveler
The first known use of fire ant was in 1796

Cite this Entry

“Fire ant.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/fire%20ant. Accessed 21 Apr. 2026.

Kids Definition

fire ant

noun
: any of a genus of fiercely stinging ants
especially : imported fire ant

Medical Definition

fire ant

noun
: any ant of the genus Solenopsis
especially : imported fire ant

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