Synonyms
Antonyms
Etymology

1. unreason

noun. the state of being irrational; lacking powers of understanding.

Synonyms

  • insanity

Antonyms

  • mental health
  • reason

Etymology

  • reason (English)
  • raisun (Anglo-Norman)
  • un- (English)
  • on- (Middle English (1100-1500))

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