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Synonyms

certificate

American  
[ser-tif-i-kit, ser-tif-i-keyt] / sərˈtɪf ɪ kɪt, sərˈtɪf ɪˌkeɪt /

noun

  1. a document serving as evidence or as written testimony, as of status, qualifications, privileges, or the truth of something.

  2. a document attesting to the fact that a person has completed an educational course, issued either by an institution not authorized to grant diplomas, or to a student not qualifying for a diploma.

  3. Law. a statement, written and signed, which is by law made evidence of the truth of the facts stated, for all or for certain purposes.

  4. Finance.

    1. gold certificate.

    2. silver certificate.


verb (used with object)

certificated, certificating
  1. to furnish with or authorize by a certificate.

  2. to issue an official certificate attesting to the training, aptitude, and qualification of.

    to certificate a teacher.

certificate British  

noun

  1. an official document attesting the truth of the facts stated, as of birth, marital status, death, health, completion of an academic course, ability to practise a profession, etc

  2. short for share certificate

"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

verb

  1. (tr) to authorize by or present with an official document

"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

  • certificatory adjective
  • noncertificated adjective
  • uncertificated adjective

Etymology

Origin of certificate

1375–1425; late Middle English certificat < Medieval Latin certificātum, noun use of neuter of certificātus certified (past participle of certificāre ), equivalent to certific- ( certify ) + -ātus -ate 1

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.

Until now, a valid birth certificate had been sufficient to establish a person’s U.S. citizenship.

From Los Angeles Times • Apr. 1, 2026

However, in order to get a passport, people still need to prove their citizenship, which for most Americans, means providing their birth certificate.

From Salon • Apr. 1, 2026

Fadiah said she had planned to visit the country to collect her PhD degree certificate from the National University of Singapore, which she obtained in January.

From BBC • Mar. 27, 2026

First, people registering to vote would be asked to show proof of U.S. citizenship, such as a passport, birth certificate or naturalization document.

From The Wall Street Journal • Mar. 17, 2026

I know my date of birth: my parents told me, it is recorded on my birth certificate, my driving licence, my passport, and in all sorts of official records.

From "The Invention of Science" by David Wootton