Definition of Certify

to guarantee that something is true in an official way

Examples of Certify in a sentence

A piece of paper was issued to certify the diamond was real.  🔊

To certify that he is disabled, the man had his doctor write a note.  🔊

The teen must get a license to certify that he has permission to drive.  🔊

Please certify the package to ensure that it will be signed for on arrival.  🔊

There is no way to certify the results were accurate, so we must take the test again.  🔊

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