genderist noun 3adjective 1forms 1 noun3 •(rare) One who discriminates based on gender.Although some opponents of Affirmative Action may be aversive racists/genderists, many others believe that it is morally wrong to consider at all a person's ethnicity or gender in decision making. — 2003 •(offensive) One who believes in gender ideology, or does not support traditional gender roles. •(rare) One who studies gender. adjective1 •Pertaining to or exhibiting genderism, a belief that gender is rigid, binary, and determined by sex.To summarize, in a genderist culture, transgender identities are so highly invisible and marginalized, that "accessing" them is profoundly difficult. — 2007 formsgenderists