Synonyms of illogical in English:

illogical


See definition of illogical

adjective

1‘he drew a strange and illogical conclusion’

SYNONYMS
irrational, unreasonable, unsound, unreasoned, unfounded, groundless, unjustifiable, unjustified
incorrect, erroneous, wrong, invalid, spurious, faulty, flawed, fallacious, unscientific, inconsistent, unproved
specious, sophistic, casuistic
absurd, preposterous, untenable, implausible, impossible, beyond belief, beyond the bounds of possibility
senseless, meaningless, nonsensical, insane, ridiculous, idiotic, stupid, foolish, silly, inane, imbecilic
informal crazy, off beam, way out, full of holes
British informal daft, barmy
North American informal backasswards
ANTONYMS

logical