ant

1 of 6

noun

: 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
Phrases
ants in one's pants
: impatience for action or activity : restlessness

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 scene was reminiscent of an army of ants, all marching in one direction in search of food. Ahmed Dader august 25, Literary Hub, 25 Aug. 2025 Other common pests in the area include cockroaches, ants, termites and wasps, according to the pest control company. Tanasia Kenney, Charlotte Observer, 25 Aug. 2025 From the surprise attack by hundreds of ants to staying dry (while holding on for dear life) through Warm Springs Rapid class IV rapids, and perpetual hydration, the right gear makes all the difference. Anna Fiorentino, Travel + Leisure, 21 Aug. 2025 The short clip shows multiple ants moving across the interior of the screen, invisible from the outside yet clearly crawling just beneath the monitor's surface. Soo Kim, MSNBC Newsweek, 22 July 2025 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 3 Sep. 2025.

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)

More from Merriam-Webster on ant

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