Meaning of NULL in English

adj. Function: adjective

having no legal or binding force or validity FF1C; a null ballot FF1E;

Synonyms: bad, invalid, null and void, void

Related Words: ineffective, ineffectual, inefficacious, useless, worthless

Contrasted Words: acceptable, good, valid

Merriam Webster. Collegiate thesaurus English dictionary.      Английский энциклопедический толковый словарь тезауруса.