arbitrary

Example:A fair referee made a decision based on objective criteria, not on personal whims.

Definition:Based on conscious intent rather than unconscious drives; resulting from the intent to produce a particular effect; distorted or motivated by personal feelings, interests, or desires (especially such that distort your understanding or your behavior); influenced by emotions.

Example:She presented a reasonable argument against the arbitrary and unreasonable rules set by the board.

Definition:Meriting approval, belief, or support; worthy; having or showing sound sense or sound practical sense; encourage with reasons; instill with new ideas or outlooks; convince.

Example:The judge made a just decision that was neither arbitrary nor biased.

Definition:Having, showing, or based on fairness or impartiality; act in accordance with what is morally right.