The meaning of ARBITRARY is chosen, decided, etc. seemingly at random or on a whim rather than in a reasoned or methodical way; also : random. How to use arbitrary in a sentence.

ARBITRARY definition: subject to individual will or judgment without restriction; contingent solely upon one's discretion. See examples of arbitrary used in a sentence.

ARBITRARY definition: 1. based on chance rather than being planned or based on reason: 2. using unlimited personal power…. Learn more.

Something that's arbitrary seems like it's chosen at random instead of following a consistent rule. Team members would dislike their coach using a totally arbitrary method to pick starting players.

Definition of arbitrary adjective from the Oxford Advanced Learner's Dictionary. (of an action, a decision, a rule, etc.) not seeming to be based on a reason, system or plan and sometimes seeming unfair. …

Arbitrary definition: Determined by chance, whim, or impulse, and not by necessity, reason, or principle.

Dec 14, 2025 · arbitrary (comparative more arbitrary, superlative most arbitrary) (usually of a decision) Based on individual discretion or judgment; not based on any objective distinction, perhaps even …

subject to individual will or judgment without restriction; contingent solely upon one's discretion: an arbitrary decision. decided by a judge or arbiter rather than by a law or statute.

2. Based on or subject to individual judgment or preference: The diet imposes overall calorie limits, but daily menus are arbitrary. 3. Law Relating to a decision made by a court or legislature that lacks a …

ARBITRARY meaning: 1 : not planned or chosen for a particular reason not based on reason or evidence; 2 : done without concern for what is fair or right