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.
Insects like mosquitoes, fleas, fire ants, sand flies, and biting midges can transmit bacterial, viral, or parasitic diseases. Cristina Mutchler, Verywell Health, 2 Sep. 2025 The clear lids have a tight seal that locks the temperature in and keeps the fire ants and love bugs out. Melanie Fincher, Southern Living, 19 Aug. 2025 In fact, fire ants build rafts using their own bodies when their underground nests flood from rainfall—without using any means of communication. Madeleine Beekman august 11, Literary Hub, 11 Aug. 2025 Unlike fire ants, Asian needle ants are smaller, less aggressive and will try to avoid humans, however, most stings occur when someone accidentally places their hands in nests or on the ants, according to NC State University Entomology. Alex Perry, The Enquirer, 2 July 2025 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 9 Sep. 2025.

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

More from Merriam-Webster on fire ant

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