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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)

  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

Related Words

See extract.

Other Word Forms

  • exactable adjective
  • exacter noun
  • exactness noun
  • exactor noun
  • nonexactable adjective
  • preexact adjective
  • quasi-exact adjective
  • quasi-exactly adverb
  • unexacted adjective

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

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.

Although Nevada regulators investigated and fined the health practitioners involved in administering the peptides, investigators weren’t able to determine the exact cause of the reaction.

From Salon • Apr. 4, 2026

She added that “I have stayed away from AI altogether in writing lately to avoid this exact scenario.”

From The Wall Street Journal • Apr. 3, 2026

And the company has pinpointed an exact year by which it’s urging the public to prepare for this event.

From Barron's • Apr. 1, 2026

And if so, doesn’t that just blow up Sauer’s theory that the whole point of this clause was to protect the citizenship of these exact people?

From Slate • Apr. 1, 2026

Those were the Colonel’s exact words when I was called to his office this morning.

From "The Bletchley Riddle" by Ruta Sepetys and Steve Sheinkin