judge, one who gives an opinion
If you adjudicate a competition or dispute, you officially decide who is right or what should be done concerning any difficulties that may arise.
A person who is judicious shows good or sound judgment because they are wise and careful in making a decision.
A prejudice against another person is an unfavorable opinion or unfair judgment of that person that is made with no previous knowledge of them.
When you judge something, such as a problem or situation, you figure it out, make a decision, or form an opinion about it.
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