unlogical

Synonyms:

illogical

incoherent

without logical or meaningful connection

absurd

inconsistent with reason or logic or common sense

inconsequential

not following logically as a consequence

intuitive, nonrational, visceral

obtained through intuition rather than from reasoning or observation

irrational

not consistent with or using reason

unreasonable

not reasonable; not showing good judgment

Antonyms:

logical

capable of or reflecting the capability for correct and valid reasoning

analytic, analytical

of a proposition that is necessarily true independent of fact or experience

synthetic, synthetical

of a proposition whose truth value is determined by observation or facts

coherent, consistent, logical, ordered

marked by an orderly, logical, and aesthetically consistent relation of parts

dianoetic, discursive

proceeding to a conclusion by reason or argument rather than intuition

formal

logically deductive

ratiocinative

based on exact thinking

rational

consistent with or based on or using reason

reasonable, sensible

showing reason or sound judgment

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