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arbitrary

see definition of arbitrary
  • adjwhimsical, chance
  • adjdictatorial
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Synonyms for arbitrary

adj whimsical, chance
  • capricious
  • discretionary
  • erratic
  • frivolous
  • inconsistent
  • irrational
  • irresponsible
  • random
  • subjective
  • unreasonable
  • willful
  • approximate
  • fanciful
  • injudicious
  • offhand
  • optional
  • supercilious
  • superficial
  • unaccountable
  • unscientific
  • wayward

Antonyms for arbitrary

  • consistent
  • definite
  • dependable
  • logical
  • reasonable
  • regular
  • reliable
  • sensible
  • steady
  • unchanging
  • circumspect
  • democratic
  • rational
  • reasoned
  • supported
Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.

More words related to arbitrary

absolute

adjective. in control or complete authority

autocratic

adjective. holding power exclusively

capricious

adjective. given to sudden behavior change

dictatorial

adjective. tyrannical, authoritarian

dogmatic

adjective. dictatorial, opinionated

erratic

adjective. unpredictable; wandering
Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.
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