verification
n. C / Un. the process of checking that something is true or accurate. You often need this to prove who you are or to make sure a document is real.
n. the process of establishing the truth, accuracy, or validity of something. Often involves a formal procedure or the presentation of evidence to confirm a claim.
The bank requires verification of your identity.
Please wait for the system to complete the verification of your email address before you try to log in.
The treaty includes strict protocols for the verification of nuclear decommissioning to ensure that all participating nations adhere to the agreed-upon safety standards.
From Middle French verification (modern French vérification) or its etymon Medieval Latin vērificātiō. By surface analysis, verificate + -ion.
Uncountable when referring to the general process; countable when referring to a specific instance or document of proof.