exactとは

意味・読み方・使い方

発音

• IPA^(key): /ɪɡˈzækt/
• 韻: -ækt

形容詞

exact (comparative more exact, superlative most exact)

1. Precisely agreeing with a standard, a fact, or the truth; perfectly conforming; neither exceeding nor falling short in any respect.

   The clock keeps exact time.

   He paid the exact debt.

   an exact copy of a letter

   exact accounts

2. Habitually careful to agree with a standard, a rule, or a promise; accurate; methodical; punctual.

   a man exact in observing an appointment

   In my doings I was exact.

   • 1667, John Milton, “Book 8”, in Paradise Lost. A Poem Written in Ten Books, London: Printed [by Samuel Simmons], and are to be sold by Peter Parker […] [a]nd by Robert Boulter […] [a]nd Matthias Walker, […], OCLC 228722708; republished as Paradise Lost in Ten Books: The Text Exactly Reproduced from the First Edition of 1667: […], London: Basil Montagu Pickering […], 1873, OCLC 230729554:

     I see thou art exact of taste.

   • 1661, John Fell, The Life of the most learned, reverend and pious Dr. H. Hammond

     During the whole time of his abode in the university he generally spent thirteen hours of the day in study; by which assiduity besides an exact dispatch of the whole course of philosophy, he read over in a manner all classic authors that are extant […]

3. Precisely or definitely conceived or stated; strict.
   • c. 1599–1602, William Shakespeare, “The Tragedie of Hamlet, Prince of Denmarke”, in Mr. William Shakespeares Comedies, Histories, & Tragedies: Published According to the True Originall Copies (First Folio), London: Printed by Isaac Iaggard, and Ed[ward] Blount, published 1623, OCLC 606515358, [Act V, scene ii]:

     An exact command, / Larded with many several sorts of reason.

4. (algebra, of a sequence of groups connected by homomorphisms) Such that the kernel of one homomorphism is the image of the preceding one.

同意語

• (precisely agreeing): perfect, true, correct, precise
• (precisely または definitely conceived または stated): strict
• spot on

反意語

• (precisely agreeing): inexact, imprecise, approximate
• (precisely または definitely conceived または stated): loose

派生語

• exactly
• exactness
• exact sequence

動詞

exact (三人称単数 現在形 exacts, 現在分詞 exacting, 過去形および過去分詞形 exacted)

1. (transitive, intransitive) To demand and enforce the payment or performance of, sometimes in a forcible or imperious way.

   to exact tribute, fees, or obedience from someone

   • Bible, Luke iii. 13

     He said into them, Exact no more than that which is appointed you.

   • 2018, Edo Konrad, "Living in the constant shadow of settler violence", +972 Magazine:

     Their goal is retributive: to exact a price from Palestinian civilians (かつ in some cases left-wing Israeli Jews, Christians, かつ Israeli security forces) for actions Israeli authorities take against the settlers, usually building enforcement in illegally built settlements.

2. (transitive) To make desirable or necessary.
   • (Can we date this quote by Massinger かつ provide title, author's full name, かつ other details?)

     My designs exact me in another place.

3. (transitive) To inflict; to forcibly obtain or produce.

   to exact revenge on someone

使用する際の注意点

• Often used with the preposition from or on.

派生語

• exactable
• exacter
• exacting
• exactor

副詞

exact (comparative more exact, superlative most exact)

1. exactly

   She's wearing the exact same sweater as I am!

同意語

• (error-free manner): accurately, just, precisely; see also Thesaurus:exactly

Further reading

• exact in Webster’s Revised Unabridged Dictionary, G. & C. Merriam, 1913.
• exact in The Century Dictionary, The Century Co., New York, 1911
• exact at OneLook Dictionary Search