to declare (something) to be true or genuine <the appraiser attests that the lamp is indeed an original Tiffany>
to make a solemn declaration under oath for the purpose of establishing a fact <an eyewitness who will attest to my innocence>
to give evidence or testimony to the truth or factualness of <I'll attest that she was at the party> Synonyms argue
, bear out
Related Words avouch
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