illogical
[adjective]
Synonyms: irrational, absurd, inconsistent, invalid, meaningless, senseless, unreasonable, unscientific, unsound

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Antonyms: logical
Contrasted words: rational, reasonable, sensible, plausible, sane, sound, valid
Related Idioms: without rhyme or reason
Related Words: inconsistent, specious, unscientific, unsound, absurd, meaningless, senseless

[TahlilGaran] English Synonym Dictionary ▲

il‧lo‧gi‧cal AC /ɪˈlɒdʒɪkəl $ ɪˈlɑː-/ adjective
[Word Family: noun: logic; adverb: logically ≠ illogically; adjective: logical ≠ illogical]
not sensible or reasonable Antonym : logical:
illogical and unreasonable fear
it is illogical to do something
It is illogical to assume you can do the work of three people.
—illogically /-kli/ adverb
—illogicality /ɪˌlɒdʒəˈkæləti, ɪˌlɒdʒɪˈkæləti $ ɪˌlɑː-/ noun [uncountable]

[TahlilGaran] Dictionary of Contemporary English ▲

illogical
adj.
VERBS be, seem, sound
ADV. completely, entirely, quite, totally | rather, slightly | apparently | strictly Although strictly illogical, Martin's interpretation of this paradox seems the best.

[TahlilGaran] Collocations Dictionary ▲