refutation
Americannoun
noun
-
the act or process of refuting
-
something that refutes; disproof
Other Word Forms
- nonrefutal noun
- nonrefutation noun
Etymology
Origin of refutation
First recorded in 1540–50; from Latin refūtātiōn-, stem of refūtātiō, from refūtāt(us) “checked, rebutted” (past participle of refūtāre “to check, suppress, refute, rebut”; see refute) + -iō -ion
Explanation
A refutation proves that something is false. Refutations pop up often in law debates and philosophical arguments. While a validation tells you something is true, a refutation does the opposite: it says or proves that something is untrue, refuting the claim. In court, a witness might offer a refutation of a suspect's alibi to show he's lying. If someone calls you a liar, you probably should give them a refutation — make the case that you're a person who tells the truth.
Vocabulary lists containing refutation
Introducing Rhetoric: Using the "Available Means" (Chapter 1)
Looking to grow your vocabulary? Check out this interactive, curated word list from our team of English language specialists at Vocabulary.com – one of over 17,000 lists we've built to help learners worldwide!
100 SAT words Beginning with "R"
Interested in learning more words like this one? Our team at Vocabulary.com has got you covered! You can review flashcards, quiz yourself, practice spelling, and more – and it's all completely free to use!
Analyzing Arguments: From Reading to Writing (Chapter 3)
Want to remember this word for good? Start your learning journey today with our library of interactive, themed word lists built by the experts at Vocabulary.com – we'll help you make the most of your study time!
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.
Every single refutation of their conspiracy theory just proves that the conspiracy goes even further and deeper than they thought.
From MarketWatch • Nov. 10, 2025
Yet I spelled out the two-part criteria for defining cases, qualifying them as “extraordinary evidence” and opening myself to a decisive refutation.
From The Wall Street Journal • Oct. 31, 2025
He also coauthored a detailed refutation of the theory that the Taurid swarm caused a global climate disaster 12,900 years ago.
From Science Daily • Oct. 31, 2025
His effort didn’t work very well this time around, mostly because the CBO was ready with a nearly instant refutation of his claim.
From Los Angeles Times • Nov. 3, 2023
On the surface it appeared to be totally peaceful and almost a refutation of the term “revolution.”
From "I Know Why the Caged Bird Sings" by Maya Angelou
![]()
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.