One who testifies, especially in court: attester, testifier, witness. Law: deponent.

What does Attestant mean?

Definitions of attestant. someone who affirms or vouches for the correctness or truth or genuineness of something.

What is Attestment?

1a : to affirm to be true or genuine specifically : to authenticate by signing as a witness. b : to authenticate officially. 2 : to establish or verify the usage of a word that was first attested in the 18th century. 3 : to be proof of : manifest Her record attests her integrity. 4 : to put on oath.