Just Saying!
Many people mix between the below two terms.. For the ones who get mix up you can check the below.. Stereotype - رأي شائع A term used to define all people of a certain belief into a mostly negative category that may only reflect a selected few of the racial demographics. Mainstream - الإتجاه السائد A larger public, the big crowd. Things that are or become 'mainstream' are the things that currently sell the most and gain the most popularity.
