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Synonyms

confirmation

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

noun

  • confirmations
    plural
  1. an act or instance of confirming, or of establishing someone or something, as by verifying, approving, or corroborating.

    The study is an attempt at the scientific confirmation of previous anecdotal results.

    The nomination and confirmation of this candidate as Court of Appeals Judge is a step in the right direction.

  2. Religion.

    1. a rite in some Christian churches, in which baptized individuals profess their faith, are accorded status as full members, and, in some denominations, receive the gift of the Holy Spirit.

    2. a solemn ceremony among Reform and certain Conservative Jews, admitting young people to adult membership in the Jewish community after completion of a prescribed course of study.

  3. something that confirms, as a corroborative statement or piece of evidence.

    His birth certificate served as confirmation of his citizenship.


confirmation British  
/ ˌkɒnfəˈmeɪʃən /

noun

  1. the act of confirming

  2. something that confirms; verification

  3. a rite in several Christian churches that confirms a baptized person in his or her faith and admits him or her to full participation in the church

  4. (in the philosophy of science) the relationship between an observation and the theory which it supposedly renders more probable Compare hypothetico-deductive

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

Derived Forms

Inflected Forms

Nouns

Etymology

Origin of confirmation

First recorded in 1300–50; Middle English, from Old French and Latin confirmātiōn-, stem of confirmātiō; see confirm, -ation

Explanation

A confirmation provides proof that something is true. An example might be when you receive confirmation that your flight will be on time, or you find out that something you thought might have happened actually did occur. Confirmation is verification or final proof of something. In the church, confirmation is a rite in which a person if awarded full acceptance into — i.e., confirmed in — the religion, usually presented in a ceremony attended by family and friends. You can see how that ties in with the more general definition of substantiation of a fact or assertion. Confirmation is an obvious derivative of the verb confirm.

Keep Reading on Vocabulary.com

Vocabulary lists containing confirmation

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.

See Examples For:

A representative for the actor did not immediately respond Wednesday to a request for confirmation.

From Los Angeles Times Sep. 2, 2026

The person warning George was his deputy, Gen. Chris LaNeve, whom the administration plans to submit to the Senate for confirmation but hasn’t yet, most likely because he doesn’t have the support.

From Slate Aug. 29, 2026

In one trading location at least, Anthropic has already hit the magic $2 trillion valuation that its shareholders and AI bulls were seeking as confirmation and vindiation of the whole AI ecosystem.

From MarketWatch Aug. 28, 2026

Reports had emerged over the summer of plans for a park dedicated to the iconic Japanese franchise in the Val-d'Oise region, though no official confirmation was given.

From Barron's Aug. 24, 2026

“No. I do not have confirmation of that.”

From "The Bletchley Riddle" by Ruta Sepetys and Steve Sheinkin

If those confirmations arise, we will act on them.

From MarketWatch Aug. 6, 2026

Over his decadeslong career, he has played crucial roles in the confirmations of Justices Clarence Thomas, Neil Gorsuch, and Brett Kavanaugh.

From Slate Aug. 4, 2026

"As soon as I get further confirmations of that, we're ready to re-initiate the process of evacuation," he said.

From BBC Jun. 26, 2026

Musical daydreams, Ms. Margulis writes, are “among the most profound confirmations that radical interconnectedness lies at the heart of human cognition.”

From The Wall Street Journal May 15, 2026

The fact that Einstein’s predictions matched what was seen, while Newton’s did not, was one of the crucial confirmations of the new theory.

From "A Brief History of Time: And Other Essays" by Stephen Hawking

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