What does certify mean?
Certify means (transitive) To attest to (a fact) as the truth..
Certify
/ˈsɜː.tɪ.faɪ/ · verb
Meaning
(transitive) To attest to (a fact) as the truth..
Definitions by Sense
- (transitive) To attest to (a fact) as the truth.
- (transitive, law) To authenticate or verify in writing.
- (transitive) To attest that a product, service, organization, or person has met an official standard.
- (transitive, archaic) To inform; to tell (a person) that something is true.
- (archaic, reflexive) To assure (oneself) of something; to ascertain.
Example Sentences
These blankets have been certified as fireproof.
Our deeds do us three manners of service. First, they certify us that we are heirs of everlasting life, and that the Spirit of God, which is the earnest thereof, is in us.
After having certified himself of her own good health, he very kindly inquired about her mother and Miss Sophy […].
Synonyms for certify
Antonyms for certify
Related Words
Word Forms
- certifies
- certifying
- certified
Usage Notes
Choose a synonym only when it preserves the intended meaning, tone, and grammar of the full sentence.
Practice and Learn More
Frequently Asked Questions
What is a synonym for certify?
Common synonyms include attest, witness, vouch for, approve.
What is the opposite of certify?
Possible antonyms include decertify, derecognize.
How do you use certify in a sentence?
These blankets have been certified as fireproof.
Sources & Attribution
FreeDictionaryAPI.com / Wiktionary · Original source · CC BY-SA 4.0
Dictionary data is provided by FreeDictionaryAPI.com and sourced from Wiktionary under its stated license.