NULL, v.t. [L. not any.] To annul; to deprive of validity; to destroy. [Not much used.] [See Annul.]

NULL, a. Void; of no legal or binding force or validity; of no efficacy; invalid. The contract of a minor is null in law, except for necessaries.

NULL, n. Something that has no force or meaning. A cipher is called a null. [Not used.]