exactとは

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.

   • John Milton (1608-1674)

     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.
   • William Shakespeare (1564-1616)

     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) To demand and enforce the payment or performance of, sometimes in a forcible or imperative 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.

2. (transitive) To make desirable or necessary.
   • Massinger

     My designs exact me in another place.

3. (transitive) To forcibly obtain or produce.

   to exact revenge on someone.

使用する際の注意点

• Often used with prepositions from or on.

派生語

• exactable
• exacter
• exacting
• exactor

副詞

exact (comparative more exact, superlative most exact)

1. exactly

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

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