Definitions

confirmation

[kon-fer-mey-shuhn] / ˌkɒn fərˈmeɪ ʃən /

NOUN

ratification, validation, proof

Synonyms

STRONGEST

acceptance admission affirmation approval authorization consent corroboration endorsement evidence green light passage recognition testimony verification

STRONG

accord agreement assent attestation authentication avowal nod okay passing sanction substantiation support supporting testament testimonial visa witness

WEAK

accepting affirming authenticating authorizing corroborating go ahead proving sanctioning stamp of approval validating verifying

Antonyms

STRONGEST

denial disagreement disapproval opposition refusal rejection veto

WEAK

annulment cancellation contradiction destruction void

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.

Warsh, at his Senate confirmation, said he prefers a measure of inflation called “trimmed averages” External link that kicks out the most extreme price gains and losses.

From Barron's • Jun. 10, 2026

What have we learned, and what does it change in terms of his confirmation battle?

From Slate • Jun. 9, 2026

Quits remain the missing confirmation, but that is exactly what one would expect early in a turn.

From MarketWatch • Jun. 6, 2026

Haigh, who campaigned at the time for Princess Latifa, said he has issued an urgent call for the international community to demand confirmation of Javadli's whereabouts and welfare.

From BBC • Jun. 4, 2026

Sissy said, “I bet that’s the only confirmation picture in the world with a trolley car in it.”

From "A Tree Grows in Brooklyn" by Betty Smith

Vocabulary lists containing confirmation

Unit 3: Compelling Evidence

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!

The Poet X

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!