- Depending on will or discretion; not governed by any
fixed rules; as, an arbitrary decision; an arbitrary punishment. - Exercised according to one's own will or caprice, and
therefore conveying a notion of a tendency to abuse the possession of
power. - Despotic; absolute in power; bound by no law; harsh and
unforbearing; tyrannical; as, an arbitrary prince or government.
Meaning of 'arbitrary' (Princeton's WordNet)
1 . arbitrary
[ a]
Meaning (1): - based on or subject to individual discretion or preference or sometimes impulse or caprice