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Synonyms & antonyms

certify Synonyms & Antonyms

/ˈsɜː.tɪ.faɪ/

Choose a meaning, then find a word that fits your sentence.

Certify as a Verb

1

To attest to (a fact) as the truth.

2

To authenticate or verify in writing.

3

To attest that a product, service, organization, or person has met an official standard.

These blankets have been certified as fireproof.

4

To inform; to tell (a person) that something is true.

5

To assure (oneself) of something; to ascertain.

Certify in a Sentence

These blankets have been certified as fireproof.

Word Forms & Grammar

certify (third-person singular simple present certifies, present participle certifying, simple past and past participle certified)

Words That Rhyme With Certify

Origin of Certify

From Old French certefier (“confirm, assure, make certain”). Compare French certifier.

Word Facts for Certify

Part of speechverb
Pronunciation/ˈsɜː.tɪ.faɪ/
Syllables3
MeaningTo attest to (a fact) as the truth
Verb formscertifies, certifying, certified

Certify Pronunciation

You say certify as /ˈsɜː.tɪ.faɪ/. It has 3 syllables, with the main stress on the first syllable (sɜː).