English word

Unreasonable

Definitions

adjective

  1. not governed by or acting according to reason
  2. not conformable to reason : absurd
  3. exceeding the bounds of reason, appropriateness, or moderation
  4. lacking justification

Synonyms for unreasonable

Closest evidence-backed alternatives.

  • irrational
  • unwarranted
  • unfounded
  • baseless
  • unsupported
  • invalid
  • unnecessary
  • groundless
  • unsubstantiated
  • unreasoned
  • absurd
  • false
  • illogical