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  • ant
    ant
    noun
    any of numerous black, red, brown, or yellow social insects of the family Formicidae, of worldwide distribution especially in warm climates, having a large head with inner jaws for chewing and outer jaws for carrying and digging, and living in highly organized colonies containing wingless female workers, a winged queen, and, during breeding seasons, winged males, some species being noted for engaging in warfare, slavemaking, or the cultivation of food sources.
  • an't
    an't
    contraction of am not.
  • ant-
    ant-
    variant of anti- before a vowel or h: antacid; anthelmintic .
  • -ant
    -ant
    a suffix forming adjectives and nouns from verbs, occurring originally in French and Latin loanwords (pleasant; constant; servant ) and productive in English on this model; -ant has the general sense “characterized by or serving in the capacity of ” that named by the stem (ascendant; pretendant ), especially in the formation of nouns denoting human agents in legal actions or other formal procedures (tenant; defendant; applicant; contestant ). In technical and commercial coinages, -ant is a suffix of nouns denoting impersonal physical agents (propellant; lubricant; deodorant ). In general, -ant can be added only to bases of Latin origin, with a very few exceptions, as coolant .
  • ant.
    ant.
    abbreviation
    antenna
  • Ant.
    Ant.
    abbreviation
    Antarctica.
Synonyms

ant

1 American  
[ant] / ænt /

noun

  • ants
    plural
  1. any of numerous black, red, brown, or yellow social insects of the family Formicidae, of worldwide distribution especially in warm climates, having a large head with inner jaws for chewing and outer jaws for carrying and digging, and living in highly organized colonies containing wingless female workers, a winged queen, and, during breeding seasons, winged males, some species being noted for engaging in warfare, slavemaking, or the cultivation of food sources.


idioms

  1. have ants in one's pants, to be impatient or eager to act or speak.

an't 2 American  
[ant, ahnt, eynt] / ænt, ɑnt, eɪnt /
  1. Chiefly British Dialect. contraction of am not.

  2. Dialect. ain't.


ant- 3 American  
  1. variant of anti- before a vowel or h: antacid; anthelmintic .


-ant 4 American  
  1. a suffix forming adjectives and nouns from verbs, occurring originally in French and Latin loanwords (pleasant; constant; servant ) and productive in English on this model; -ant has the general sense “characterized by or serving in the capacity of ” that named by the stem (ascendant; pretendant ), especially in the formation of nouns denoting human agents in legal actions or other formal procedures (tenant; defendant; applicant; contestant ). In technical and commercial coinages, -ant is a suffix of nouns denoting impersonal physical agents (propellant; lubricant; deodorant ). In general, -ant can be added only to bases of Latin origin, with a very few exceptions, as coolant .


ant. 5 American  

abbreviation

  1. antenna

  2. antonym.


Ant. 6 American  

abbreviation

  1. Antarctica.


ant 1 British  
/ ænt /

noun

  1. any small social insect of the widely distributed hymenopterous family Formicidae, typically living in highly organized colonies of winged males, wingless sterile females (workers), and fertile females (queens), which are winged until after mating See also army ant fire ant slave ant wood ant

  2. another name for a termite

  3. slang to be restless or impatient

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

an't 2 British  

contraction

  1. a rare variant spelling of aren't

  2. dialect a variant spelling of ain't

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

-ant 3 British  

suffix

  1. causing or performing an action or existing in a certain condition; the agent that performs an action

    pleasant

    claimant

    deodorant

    protestant

    servant

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

ant- 4 British  

prefix

  1. a variant of anti-

    antacid

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

Derived Forms

Inflected Forms

Nouns

Etymology

Origin of ant1

before 1000; Middle English am ( e ) te, em ( e ) te, Old English ǣmette; cognate with Middle Low German āmete, ēm ( e ) te, Middle Dutch amete, Old High German āmeiza ( ā- a- 3 + meizan to beat, cut, cognate with Albanian mih (he) digs), German Ameise. See emmet, mite 1

Origin of an't2

First recorded in 1700–10; see origin at ain't; aren't

Origin of -ant4

< Latin -ant-, present participle stem of verbs in -āre; in many words < French -ant < Latin -ant- or -ent- ( see -ent); akin to Middle English, Old English -and-, -end-, present participle suffix

Explanation

An ant is an insect that lives and works in a large colony of ants. Most ants don't have wings, and some of them have stingers. Ants are related to both bees and wasps, and like them are social insects. Ant colonies can include anywhere from a few dozen to millions of ants, divided into jobs or castes. There isn't a continent in the world that doesn't have ants living there. The Middle English word for ant was ampte, from the Old English æmette and a Germanic root.

Keep Reading on Vocabulary.com

Vocabulary lists containing ant

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

Wilson’s decades of ant studies eventually broadened into a landmark career in conservation until his death in 2021.

From The Wall Street Journal Aug. 3, 2026

As the authors put it, “one ant alone is a disappointment; it is really no ant at all.”

From The Wall Street Journal Aug. 3, 2026

A species of ant has been reintroduced to an area of Shropshire as part of a restoration project to support the health of woodlands.

From BBC Jun. 28, 2026

According to scientists, the spider appears to have developed a unique web system designed specifically to capture the aggressive green tree ant, Oecophylla smaragdina.

From Science Daily Jun. 26, 2026

In this moment, more than anything, I wish I were an ant.

From "Free Lunch" by Rex Ogle

"But thy an't had thi surprise yet," he said, ominously.

From BBC Jun. 7, 2015

Now I say, my dear, in our case, for lady, read——mum! a word to the wise.—I am in a fine flow of spirits, an’t I?

From "Emma" by Jane Austen

“She’s the forgotten one, an’t she? Our mother—she saw it in her palm, didn’t she?”

From "Impossible Creatures" by Katherine Rundell

I broke out crying and begging pardon, and hugged Joe round the neck: who dropped the poker to hug me, and to say, “Ever the best of friends; an’t us, Pip? Don’t cry, old chap!”

From "Great Expectations" by Charles Dickens

“Sir, I reckon our time is over for today. My deepest apologies, an’t please Your Honor.”

From "The Astonishing Life of Octavian Nothing, Traitor to the Nation, Volume II: The Kingdom on the Waves" by M.T. Anderson

At lunch, Carly and I discussed the peculiar habitats of the guild of ant- and termite-loving mammals.

From Scientific American Feb. 22, 2013

Without human pressures, then, the ant- and termite-eating contingent of the mammalian fauna might be even more common.

From Scientific American Feb. 22, 2013

And as they grade away in varying color through distance, these hill-chains take a curious segmented, jointed appearance, like insect forms, enormous ant- bodies….

From Two Years in the French West Indies by Lafcadio Hearn

The ant- bear has not a tooth in his head, still he roves fearless on in the same forests with the jaguar and boa-constrictor.

From Wanderings in South America by Charles Waterton

For example, the feeling of ants all over the body when you think that you have been near an ant- hill, or the feeling of physical pain on hearing the description of wounds.

From Criminal Psychology; a manual for judges, practitioners, and students by Hans Gustav Adolf Gross

Abundance is in Mistral's dialect aboundànci. -ant, -anto.

From Frédéric Mistral Poet and Leader in Provence by Charles Alfred Downer

The present participle active is formed by -ant.

From International Language Past, Present and Future: With Specimens of Esperanto and Grammar by Walter John Clark

They are formed in the Active by means of the endings -ant, -int, and -ont, and in the Passive by means of the endings -at, -it, -ot, with the addition of the adjectival termination -a.

From Esperanto Self-Taught with Phonetic Pronunciation by William W. Mann

Another large group of hovering accents is that formed by French words with such terminations as -our, -ance, -ace, -age, -ant, -ess.

From English Verse Specimens Illustrating its Principles and History by Raymond MacDonald Alden

“All I did was step on a dumb ant. What is he so freaked out about?”

From "Fish in a Tree" by Lynda Mullaly Hunt

“You think it was a him? It’s just a dumb ant. Who cares?”

From "Fish in a Tree" by Lynda Mullaly Hunt

“A speaking ant. I’ll warrant y’art being cute.”

From "The Astonishing Life of Octavian Nothing, Traitor to the Nation, Volume II: The Kingdom on the Waves" by M.T. Anderson

Pantanus ant., now the Lake of Lesina, a salt lagoon on the Adriatic.

From The River-Names of Europe by Robert Ferguson

Demot′ic, pertaining to the people: popular: in Egypt. ant., of a kind of writing distinguished from the hieratic, or priestly, and from hieroglyphics.

From Chambers's Twentieth Century Dictionary (part 1 of 4: A-D) by Various

For fuller account see any reliable and comprehensive Bible Dictionary, and Josephus Ant. viii, 4:1; xv, 3:3, etc.

From Jesus the Christ A Study of the Messiah and His Mission According to Holy Scriptures Both Ancient and Modern by James Edward Talmage

Ant., under the head "Tribunes of the People."

From Conspiracy of Catiline and the Jurgurthine War by John Selby Watson

This book at the time of its publication deceived Bishop Hall, and gave occasion to the Alter Ecebolius M. Ant. de Dominis, pluribus dominis inservire doctus: 4to.

From Notes and Queries, Vol. IV, Number 103, October 18, 1851 A Medium of Inter-communication for Literary Men, Artists, Antiquaries, Genealogists, etc. by Various

I saw her Sir Ant. doe you know her?

From Beaumont & Fletcher's Works (2 of 10) - the Humourous Lieutenant by Francis Beaumont

Yech-cap.—For a detailed account of the yech or yâch of Kashmîr see Ind. Ant. vol. xi. pp. 260-261 and footnotes.

From Tales of the Punjab by Flora Annie Steel

Leaving a trail of destruction in their wake are introduced pests: fire ants, cane toads, rabbits, foxes, feral cats.

From BBC Aug. 8, 2026

“We’re ants, we’re nothing,” I remember him saying, sizing up the state of the American left.

From Slate Aug. 7, 2026

Around 20 quadrillion ants live worldwide, scientists estimate, and yet the teeming societies beneath our feet are invisible to most of us.

From The Wall Street Journal Aug. 3, 2026

“If ants had nuclear weapons,” they write, “they would probably end the world in a week.”

From The Wall Street Journal Aug. 3, 2026

Even insects, such as bees and ants, know how to communicate in sophisticated ways, informing one another of the whereabouts of food.

From "Sapiens: A Brief History of Humankind" by Yuval Noah Harari

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