the action of supporting or opposing a particular person or thing in an unfair way, because of allowing personal opinions to influence your judgment
The senator has accused the media of bias.
Reporters must be impartial and not show political bias.
There was clear evidence of a strong bias against her.
The news report was criticized for its bias, as it seemed to favor one political perspective over others.
The teacher made an effort to grade assignments without bias, ensuring that each student's work was evaluated fairly.
