What is another word for preconceived idea?
Pronunciation: [pɹˌiːkənsˈiːvd a͡ɪdˈi͡ə] (IPA) 
A preconceived idea is a notion or opinion that is held before any evidence or information is presented. There are several synonyms for this term, such as bias, prejudice, assumption, and stereotype. Bias and prejudice refer to a preconceived idea that is predominantly negative and often based on a person's age, gender, race, ethnicity, socio-economic status, or other factors. An assumption is a belief or idea that is accepted without any proof or evidence. A stereotype is a preconceived idea about a group of people that is based on a generalization or an oversimplification. When individuals make decisions or judgments based on preconceived ideas, they can lead to inaccurate conclusions and harmful actions.
