preconceptions

Preconceptions are beliefs or ideas about people, places, events, or situations that are formed before having direct experience or sufficient evidence. They arise from prior experiences, cultural norms, education, and exposure to media, and they can be conscious or unconscious. The term combines pre- with conception, indicating that the belief is formed beforehand rather than through direct inquiry.

Preconceptions are not inherently negative, but they can bias perception and decision making. They differ from more explicit opinions in that they often operate automatically and can be resistant to evidence. They are related to, but not identical with, stereotypes and prejudices; a preconception may be a neutral or positive idea that still limits openness to new information, whereas prejudice implies a negative stance, and a stereotype is a generalized belief about a group.

Formation mechanisms include cognitive shortcuts such as the availability heuristic, social conditioning, and selective exposure to information. Once formed, preconceptions can color interpretation of new information via confirmation bias, leading to selective attention and discounting contradictory data.

Impacts can range from mild misunderstandings to systematic discrimination, especially when preconceptions are widespread within institutions or culture. Addressing them involves deliberate evidence-seeking, considering alternative explanations, seeking direct experience, and challenging assumptions through dialogue and critical thinking.

Related concepts include biases, schemas, stereotypes, and prejudices. Understanding preconceptions can support more accurate judgments and open-minded engagement with unfamiliar topics.