Attestation vs. Attestment: What's the Difference?

To affirm to be correct, true, or genuine

Attestation

To certify by signature or oath

To certify in an official capacity.

To supply or be evidence of

(Linguistics) To confirm the existence, usage, or currency of (a word, for example), as by being recorded in writing.

To put under oath.

To bear witness; give testimony

(Archaic) Attestation.

A thing that serves to bear witness, confirm, or authenticate; validation, verification, documentation.

A confirmation or authentication.

The process, performed by accountants or auditors, of providing independent opinion on published financial and other business information of a business, public agency, or other organization.

An appearance in print or otherwise recorded on a permanent medium.

The act of attesting; testimony; witness; a solemn or official declaration, verbal or written, in support of a fact; evidence. The truth appears from the attestation of witnesses, or of the proper officer. The subscription of a name to a writing as a witness, is an attestation.

Noun.group:law,;c the action of bearing witness

The evidence by which something is attested