preconceived opinion that is not based on reason or actual experience

prejudice against people from different backgrounds

deep-rooted class prejudices

harm or injury that results or may result from some action or judgement

prejudice resulting from delay in the institution of the proceedings

give rise to prejudice in (someone); make biased

the statement might prejudice the jury

cause harm to (a state of affairs)

delay is likely to prejudice the child's welfare

national security had been prejudiced