Unbiasedness refers to the quality of being impartial, objective and neutral in one's judgment. Antonyms for unbiasedness include partiality, bias, prejudice, favouritism, and discrimination. Partiality means being inclined towards a particular person or thing, which leads to a subjective judgment rather than objective. Bias refers to a preference or inclination towards a particular viewpoint or idea, which results in an unfair judgment. Prejudice involves a preconceived notion about a person or group, which affects judgment irrespective of the facts. Favouritism includes showing undue favour to someone, leading to an unfair assessment. Finally, discrimination refers to treating someone unfairly based on their race, gender, religion or other characteristic.