attest
//əˈtɛst//
Verb
attestInfinitive
attestPresent tense
attestedPast tense
attestedPast participle
attestingPresent participle
attestsThird-person singular
1
To provide or serve as clear evidence of something; to demonstrate or prove.
The documents attest to the authenticity of the painting.
2
To declare or affirm something to be true or genuine, especially in an official capacity.
The notary attested the authenticity of the signature on the document.
3
To bear witness to; to certify formally by signature or oath.
The notary attested the signature on the contract.