Meanings
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1
noun
the speech act of answering an attack on your assertions
Your refutation of the charges was short and persuasive.
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2
noun
An act of refuting or disproving; the disproving of an argument, opinion, testimony, doctrine or theory by argument or countervailing proof; evidence of falseness.
Near-synonyms: rebuttal (see note), counterargument, counterassertion, counterclaim, denial.
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3
noun
the act of determining that something is false
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4
noun
any evidence that helps to establish the falsity of something
Thesaurus
Etymology
Borrowed from Middle French refutation (compare French réfutation, Spanish refutación, Portuguese refutação, Italian refutazione) or its etymon Latin refūtātiō, from refūtō + -ātiō. By surface analysis, refute + -ation. First attested in 1536 (in sense 1).