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Synonyms

exact

American  
[ig-zakt] / ɪgˈzækt /

adjective

  1. strictly accurate or correct.

    an exact likeness; an exact description.

    Antonyms:
    imprecise
  2. precise, as opposed to approximate.

    the exact sum; the exact date.

    Antonyms:
    imprecise
  3. admitting of no deviation, as laws or discipline; strict or rigorous.

    Synonyms:
    unbending, severe, rigid
  4. capable of the greatest precision.

    exact instruments.

  5. characterized by or using strict accuracy.

    an exact thinker.

    Synonyms:
    scrupulous, demanding, punctilious, careful, methodical
  6. Mathematics. (of a differential equation) noting that the collection of all terms, equated to zero, is an exact differential.


verb (used with object)

  • exacts,
    present (3rd person singular)
  • exacted,
    past participle,  past
  • exacting
    present participle
  1. to call for, demand, or require.

    to exact respect from one's children.

  2. to force or compel the payment, yielding, or performance of.

    to exact money; to exact tribute from a conquered people.

    Synonyms:
    wring
exact British  
/ ɪɡˈzækt /

adjective

  1. correct in every detail; strictly accurate

    an exact copy

  2. precise, as opposed to approximate; neither more nor less

    the exact sum

  3. (prenominal) specific; particular

    this exact spot

  4. operating with very great precision

    exact instruments

  5. allowing no deviation from a standard; rigorous; strict

    an exact mind

  6. based mainly on measurement and the formulation of laws, as opposed to description and classification

    physics is an exact science

"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

verb

  1. to force or compel (payment or performance); extort

    to exact tribute

  2. to demand as a right; insist upon

    to exact respect from one's employees

  3. to call for or require

    this work exacts careful effort

"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

Synonym Usage

See extract.

Other Word Forms

Derived Forms

Inflected Forms

Participles

Conjugated Forms

Present

Past

Future

Etymology

Origin of exact

First recorded in 1525–45; late Middle English exacten (verb), from Latin exāctus (past participle of exigere “drive out, thrust out”), equivalent to ex- ex- 1 + ag(ere) “to drive” + -tus past participle suffix

Explanation

If something's exact, it's precise and completely accurate — as opposed to a guess, an estimate, or an approximation. Exact also has the meaning of taking something from someone, often money, and generally only given up with reluctance under the threat of force. The Mob might exact a shakedown from unfortunate businessmen, for example. The word comes from the Latin exactus "exact or accurate," a form of the verb exigere — meaning "to force out or demand," like the Mob demanding its money.

Keep Reading on Vocabulary.com

Vocabulary lists containing exact

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:

However, the exact BFA profiles differed among species.

From Science Daily Sep. 20, 2026

The exact cause of the collision remains under investigation by the Marin County Sheriff’s Office, the Coast Guard, and San Francisco police.

From Los Angeles Times Sep. 18, 2026

It owns the stocks of effectively all the world’s big and medium-size companies, just over 10,000 of them, in exact proportion to their market value in dollars.

From MarketWatch Sep. 18, 2026

They also got one exact score - Arsenal's 2-0 win at Sunderland - but also managed four correct results, giving them a total of 40 points.

From BBC Sep. 17, 2026

Which meant that in the future I was going to write this letter and drop it here, in this exact moment, so that I could change the future in some way.

From "Glitch" by Laura Martin

That all-important cold chain exacts a cost from growers and distributors as well.

From MarketWatch Jul. 18, 2026

The problem with this conception is the opportunity cost it exacts on the American reading public.

From Salon Dec. 18, 2025

The Magic City exacts a premium for the privilege.

From The Wall Street Journal Nov. 6, 2025

Realistic scenes of a contentious father-daughter relationship, the toll shame exacts on families and a portrait of ‘70s California make the “The Ghostwriter” a page-turning, rewarding read.

From Los Angeles Times Jun. 16, 2025

Maybe Bastian exacts some final vendetta; maybe Frederick goes looking for his only way out.

From "All the Light We Cannot See" by Anthony Doerr

But Belafonte’s celebrity exacted a toll, as he documented in a late-life autobiography that Mr. Jelly-Schapiro draws on heavily.

From The Wall Street Journal Aug. 7, 2026

Well, there are numerous contemporaneous examples of reparation payments exacted by European states, so you tell me.

From Salon Jul. 4, 2026

It is unclear if payments are being exacted under the new system.

From MarketWatch May 19, 2026

Investor morale is now at its lowest point since December 2022, in the aftermath of Russia's full-scale invasion of Ukraine as surging energy costs exacted a heavy toll on German manufacturers.

From Barron's Apr. 21, 2026

In April of 1933, a fresh and reconstituted varsity crew promptly exacted its revenge, sweeping the Olympic champion Cal Bears from their home waters on the Oakland Estuary.

From "The Boys in the Boat: Nine Americans and Their Epic Quest for Gold at the 1936 Berlin Olympics" by Daniel James Brown

“Interiors by Stewart-Gulrajani merge architecture and artistry with exacting precision. Vaulted open-beam ceilings, vast picture windows, and refined finishes infuse each room with air, light, and composure,” the description added.

From MarketWatch Sep. 8, 2026

His reputation as an exacting director precedes him.

From Salon Jul. 19, 2026

It needed to be private, convenient, and up to the exacting standards of the three-time champions.

From The Wall Street Journal Jun. 9, 2026

Yet other, more controversial projects, exacting irreversible change to capital institutions, are facing greater opposition.

From Los Angeles Times Jun. 8, 2026

What he ended up with was a blunt, sturdy house sheathed carefully with cedar shingles, testimony to its builder’s exacting nature.

From "Snow Falling on Cedars: A Novel" by David Guterson

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