Lack of fairness or justice; partiality or inequality in treatment or judgment.
昇進の基準があいまいで不公平だと社員は不満を言った。
Employees complained that the promotion criteria were vague and unfair.
審判の判定が不公平に見えた。
The referee's decision looked unfair.
親のえこひいきは子どもに不公平な結果をもたらす。
Parental favoritism brings unfair consequences to children.