Void, of no effect.

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

In general use: null, invalid.

Rendered void or of no effect.

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

Capable of being invalidated, or rendered null and void. Cf. annihilate, v. 1. Obsolete. rare.

colloquial. = non est, adj. rare.

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

= nul et non avenu, adj.

colloquial. Non-existent; absent. Also: invalid. Cf. non inventus, adj. Now rare.

That has been negated; denied, nullified, rendered ineffective.