Definition: The quality or state of being valid; strength; force;
especially, power to convince; justness; soundness; as, the validity of
an argument or proof; the validity of an objection.
Definition: Legal strength, force, or authority; that quality of a
thing which renders it supportable in law, or equity; as, the validity
of a will; the validity of a contract, claim, or title.
Definition: Value.
