certify Meaning & Definition
What Does Certify Mean?
Certify is used as a verb meaning To attest to (a fact) as the truth. It is also used to mean To authenticate or verify in writing.
Word Facts for Certify
| Part of speech | verb |
|---|---|
| Pronunciation | //ˈsɜː.tɪ.faɪ// |
| Syllables | 1 |
| Synonyms | manifest, demonstrate and endorse |
| Antonyms | decertify and derecognize |
| Verb forms | certifies, certifying, certified |
Certify Definition (Verb)
- To attest to (a fact) as the truth.
- To authenticate or verify in writing.
- To attest that a product, service, organization, or person has met an official standard.
These blankets have been certified as fireproof.
- To inform; to tell (a person) that something is true.
- To assure (oneself) of something; to ascertain.
Synonyms of Certify
Certify synonyms and antonyms →Antonyms of Certify
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.
Certify Pronunciation
You say certify as //ˈsɜː.tɪ.faɪ//. It has 1 syllable.
Frequently Asked Questions About Certify
What part of speech is certify?
Certify is a verb.
What is another word for certify?
Words with a similar meaning to certify include manifest, demonstrate and endorse. See the full list of certify synonyms and antonyms.
What is the opposite of certify?
Antonyms of certify include decertify and derecognize.
What is the past tense of certify?
The past tense of certify is certified. The present participle is certifying.