attest
1 ENTRIES FOUND:
attests;
attested;
attesting
attests;
attested;
attesting
Britannica Dictionary definition of ATTEST
formal
:
to show, prove, or state that something is true or real
— often used as (be) attested
[no object]
— usually + to
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I can attest to the truth of his statement.
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The popularity of the treatment attests to its effectiveness. [=shows that it is effective]
[+ object]
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I can attest that what he has said is true.
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The certificate attests the authenticity of the painting.
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He was asked to attest [=authenticate] the will/signature.
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The plant's presence in the ancient world is attested by fossils that have been found.
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the first attested written language
[count]
[noncount]
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the first attestations of written language
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The signature required attestation.
