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
In fact, Big Bend has more kinds of birds, butterflies, bats, scorpions, and ants, than any other national park in the U.S. Amanda Ogle, Travel + Leisure, 15 Feb. 2025 This behavior is similar to what is seen in ants who are infected by fungi from the genus Ophiocordyceps in the Brazilian rainforest. Laura Baisas, Popular Science, 30 Jan. 2025 Despite their name, velvet ants aren’t ants at all. Grrlscientist, Forbes, 16 Jan. 2025 Who is better at maneuvering a large load through a maze, ants or humans? Jennifer Ouellette, Ars Technica, 7 Jan. 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

Dictionary Entries Near ant

Cite this Entry

“Ant.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/ant. Accessed 22 Feb. 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

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!