Entry Word: null

Function: adjective

Meaning: 1 having no legal or binding force <the contract was null because the other person forgot to sign it>

Synonyms invalid, nonbinding, nonvalid, null and void, void

Related Words illegal; useless, worthless; ineffective, ineffectual

Near Antonyms legal; working

Antonyms binding, good, valid

2 having no usefulness <that information is as null as no information at all> — see worthless