Certify

Synonyms of certify

• validate
• confirm
• attest

Antonyms of certify

• doubt
• refute
• disprove

Collocations of certify

certify document

Frequency: 80 %

Please certify this document as true and accurate.

certify signature

Frequency: 75 %

Please certify your signature on the form before submitting it.

certify authenticity

Frequency: 70 %

The expert was able to certify the authenticity of the painting.

certify compliance

Frequency: 65 %

The company had to certify compliance with industry regulations.

certify qualification

Frequency: 60 %

He needed to certify his qualification before being considered for the job.

Idiomatic Expressions for certify

• Phrase: certified letter
  Meaning: a piece of mail that requires a signature upon delivery to ensure receipt
  Usage: I sent the important documents via certified letter to make sure they were received.