(usually of a decision) Based on individual discretion or judgment; not based on any objective distinction, perhaps even made at random. / Determined by impulse rather than reason; heavy-handed.

Anything arbitrary, such as an arithmetical value or a fee.

In an arbitrarious manner.

plural of arbitrariness

The quality or state of being arbitrary; the extent to which something is arbitrary.

The state or quality of being arbitrarious.

(obsolete) Arbitrary; capricious.

plural of arbitrary

arbitrary cultural constructions and beliefs that exist in the unconscious of an individual belonging to a culture

plural of arbitrary unit