Synonyms and Antonyms of null (nŭl)

void zero abolish barren invalid nothing absent negative ineffective valueless nil zilch aught ineffectual insignificant nonexistent nugatory nullify invalidation nihility nullification nullity stultification vitiation abrogate invalidate negate rescind stultify nada cipher cypher goose-egg naught zip zippo vain unsanctioned nix

effectual effective valuable worthwhile worthy valid

initialize obj imaginary unreal useless worthless boolean nonzero datatype tuple non-zero deallocated undef undefined initialise unset dereferenced absence

null ₄

lun ₃

nu ₂ un ₂