prejudice
/ˈpre-jə-dəs/
noun
an irrational attitude of hostility directed against an individual, a group, a race, or their supposed characteristics
an adverse opinion or leaning formed without just grounds or before sufficient knowledge
preconceived judgment or opinion
predilection prepossession prejudice bias mean an attitude of mind that predisposes one to favor something. predilection implies a strong liking deriving from one's temperament or experience. prepossession suggests a fixed conception likely to preclude objective judgment of anything counter to it.
verb
to cause to have prejudice
to injure or damage by some judgment or action (as in a case of law)