Stereotypes are widely held but fixed and oversimplified images or ideas of a particular type of person or thing.
This is a preconceived opinion that is not based on reason or actual experience, often tied to negative stereotypes.
This refers to unjust treatment of different categories of people, often resulting from stereotypes and prejudice.
This is the tendency for individuals to favor their own group over others, which can lead to stereotyping and discrimination against out-groups.