Law. Marred, or rendered void, by some inherent fault or defect; not satisfying legal requirements or conditions; unlawful, illegal.

Having no legal force; not binding in law; legally null, invalid, or ineffectual.

Law. Of no legal value; invalid, null. Obsolete.

Void, of no effect.

Of a legal document, enactment, or proceeding: Invalid, null, unavailing. Obsolete.

Law. Void, of no legal or binding force, of no efficacy, invalid.

Law. Of a claim, legal argument, etc.: unsound, not valid.

Not official; unofficial.

null and void. Cf. void, adj. 7a. Also in extended use.

Weak; wanting in strength or power; feeble, infirm, invalid. Obsolete.

Of a warrant: Having no legal force; invalid.

Of no force, efficacy, or cogency; esp. without legal force, void.

Law. Void, of no effect.

Not operative; not working or taking effect in action; in Law, without practical force, invalid.