certify
8 synonyms and 1 antonym for certify, grouped by meaning and by how common each one is.
Verb — To officially confirm that something is true or meets a standard.
Synonyms
Everyday swaps
Common words most readers know — safe in any writing.
Less common
Still standard English, but they carry more weight.
Rare, literary or technical
Precise, but they will stand out — check the sense before using one.
Antonyms
decertify
How to use certify
The word patterns that sound natural to a native speaker.
certify as safe
certify a document
Etymology
From Old French certefier ("to confirm, make certain").
Full origin of certify →Frequently asked questions
What does “certify” mean?
The word “certify” means to officially confirm that something is true or meets a standard. In plain terms, to officially confirm or declare that something is true, safe, or meets a standard.
How do you pronounce “certify”?
“Certify” is pronounced SUR-tih-feye (/ˈsɝ.tɪ.faɪ/ in IPA).
How do you use “certify” in a sentence?
Here is “certify” used in a sentence: “The lab certified the water as safe to drink.”
What part of speech is “certify”?
“Certify” is a verb.
Where does the word “certify” come from?
The word “certify” comes from Old French. From Old French certefier ("to confirm, make certain").
How many meanings does “certify” have?
“Certify” has 2 distinct senses listed in this dictionary. The most common is: to officially confirm that something is true or meets a standard.
