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arbitrary

adjective (UNFAIR)
 
 
/ˈɑː.bɪ.trər.i/ US  /ˈɑːr.bə.trer-/ disapproving

Definition

using unlimited personal power without considering other people's wishes: an arbitrary ruler The company has been the subject of an arbitrary take-over.Unfairness and favouring someone unfairlyJustice and fairness arbitrarily
 
 
/ˌɑː.bɪˈtreə.rɪ.li/ US  /ˌɑːr.bɪˈtrer.ɪ-/ adverb
We made the decision to go to Italy quite arbitrarily.Chance and randomness
arbitrariness
 
/-nəs/ noun [U]
Chance and randomness
(Definition of arbitrary adjective (UNFAIR) from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)

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