Synonyms of nonsensical in English:

nonsensical


See US English definition of nonsensical

See UK English definition of nonsensical

See Spanish definition of disparatado

adjective

1‘he would laugh at her soft, nonsensical way of talking’

SYNONYMS
meaningless, senseless, illogical, unmeaning
ANTONYMS

logical, rational

2‘this last comment is really a nonsensical generalization’

SYNONYMS
foolish, insane, stupid, lunatic, idiotic, illogical, irrational, zany, senseless, absurd, silly, inane, asinine, hare-brained, ridiculous, ludicrous, wild, preposterous, fatuous
informal crazy, crackpot, crackbrained, nutty, wacky
British informal daft
ANTONYMS

sane, sensible