Definitions

from The American Heritage® Dictionary of the English Language, 5th Edition.

  • adjective Determined by chance, whim, or impulse, and not by necessity, reason, or principle.
  • adjective Based on or subject to individual judgment or preference.
  • adjective Law Relating to a decision made by a court or legislature that lacks a grounding in law or fact.
  • adjective Not limited by law; despotic.

from The Century Dictionary.

  • Not regulated by fixed rule or law; determinable as occasion arises; subject to individual will or judgment; discretionary.
  • In law, properly determinable by the choice or pleasure of a tribunal, as distinguished from that which should be determined according to settled rules or the relative rights or equities of the parties.
  • Uncontrolled by law; using or abusing unlimited power; despotic; tyrannical.
  • Not characterized by or manifesting any overruling principle; fixed, determined, or performed at will; independent of rule or control.
  • Ungoverned by reason; hence, capricious; uncertain; unreasonable; varying; changeful: as, an arbitrary character.

from the GNU version of the Collaborative International Dictionary of English.

  • adjective Depending on will or discretion; not governed by any fixed rules
  • adjective Exercised according to one's own will or caprice, and therefore conveying a notion of a tendency to abuse the possession of power.
  • adjective Despotic; absolute in power; bound by no law; harsh and unforbearing; tyrannical.
  • adjective (Math.) a quantity of function that is introduced into the solution of a problem, and to which any value or form may at will be given, so that the solution may be made to meet special requirements.
  • adjective (Math.) one to which any value can be assigned at pleasure.

from Wiktionary, Creative Commons Attribution/Share-Alike License.

  • adjective Based on individual discretion or judgment; not based on any objective distinction, perhaps even made at random.
  • adjective Determined by impulse rather than reason; heavy-handed.
  • adjective mathematics Any and all possible.
  • adjective Determined by independent arbiter.

from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.

  • adjective based on or subject to individual discretion or preference or sometimes impulse or caprice

Etymologies

from The American Heritage® Dictionary of the English Language, 4th Edition

[Middle English arbitrarie, from Latin arbitrārius, from arbiter, arbitr-, arbiter; see arbiter.]

from Wiktionary, Creative Commons Attribution/Share-Alike License

From Middle English arbitrarie, Latin arbitrarius ("arbitrary, uncertain"), from arbiter ("witness, on-looker, listener, judge, overseer")

Examples

Comments

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  • This one reminds me a lot of OJ Simpson...

    October 1, 2010

  • September 28, 2011