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
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According to the volunteer, Niemann got angry after NOT getting fire ant relief, kicked a white flag, kicked some sand, and then proceeded to launch his iron into the fescue area. Zach Dean Outkick, FOXNews.com, 19 June 2026 With reddish-brown bodies, fire ants travel in swarms and build large colonies deep underground. Olivia McIntosh, Martha Stewart, 17 June 2026 Small black ants are generally harmless, but a colony of leafcutter ants can annihilate food crops, and aggressive fire ants build huge mounds and deliver a painful sting when disturbed. Barbara Gillette, The Spruce, 10 June 2026 The insect measures just two-tenths of an inch long and nests in damp leaf litter, rotting logs and mulch, making accidental contact far more likely than with more visible species like the fire ant. Moná Thomas, PEOPLE, 4 June 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 26 Jun. 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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