misconception

Universal Words noun [C,U] ~ (about sth) a belief or an idea that is not based on correct information, or that is not understood by people: frequently held misconceptions about the disease * A popular misconception (= a lot of people have it) is that plastic is a hazard to the environment. * Let me deal with some common misconceptions. * views based on misconception and prejudice comparePRECONCEPTION