: any of a family (Formicidae) of colonial hymenopterous insects with a complex social organization and various castes performing special duties

ant

2 of 6

abbreviation (1)

1
antenna
2
antonym

Ant

3 of 6

abbreviation (2)

Antarctica

ant-

4 of 6

prefix

see anti-

-ant

5 of 6

noun suffix

1
a
: one that performs (a specified action) : personal or impersonal agent
claimant
coolant
b
: thing that promotes (a specified action or process)
expectorant
2
: one connected with
annuitant
3
: thing acted upon (in a specified manner)
inhalant

-ant

6 of 6

adjective suffix

1
: performing (a specified action) or being (in a specified condition)
somnambulant
2
: promoting (a specified action or process)
expectorant

Examples of 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.
Noun
The fungus then slowly devours the ant, sprouting through its head in one final indignity. Jennifer Ouellette, ArsTechnica, 6 Aug. 2026 The feat, says study coauthor and NSO senior scientist Friedrich Wöger, is equivalent to seeing ants crawling on Earth’s surface from an altitude of 100 miles (about 160 km). Lee Billings, Scientific American, 5 Aug. 2026 Repel Pests From Eaves and Wood Soffits Wasps, spiders, ants, and many other pests can get into your eaves, burrow into soffits, and make their way under roofing shingles, especially during the warmer months of the year. Timothy Dale, The Spruce, 4 Aug. 2026 Some are small and simple to solve, like a few ants on your kitchen counter. Nicole Hernandez, USA Today, 1 Aug. 2026 See All Example Sentences for ant

Word History

Etymology

Noun

Middle English ante, emete, from Old English æmette; akin to Old High German āmeiza ant

Noun suffix

Middle English, from Anglo-French, from -ant, present participle suffix, from Latin -ant-, -ans, present participle suffix of first conjugation, from -a- (stem vowel of first conjugation) + -nt-, -ns, present participle suffix; akin to Old English -nde, present participle suffix, Greek -nt-, -n, participle suffix

First Known Use

Noun

before the 12th century, in the meaning defined above

Time Traveler
The first known use of ant was before the 12th century

Browse Nearby Words

Cite this Entry

“Ant.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/ant. Accessed 8 Aug. 2026.

Kids Definition

ant

1 of 4 noun
ˈant
: any of a family of small insects that are related to the bees and wasps and live in colonies in which different types of individuals perform special duties

ant-

2 of 4
see anti-

-ant

3 of 4 noun suffix
ənt
ᵊnt
1
: one that performs a specified action
coolant
deodorant
2
: thing that is acted upon in a specified manner
inhalant

-ant

4 of 4 adjective suffix
1
: performing a specified action or being in a specified condition
propellant
2
: causing a specified action or process
Etymology

Noun suffix

derived from Latin -ant (verb or adjective suffix)

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