racist /ˈɹeɪ.sɪst/adjective 2noun 2forms 3 adjective2 •treating people badly because of the color of their skin or where their family came fromI'm pretty sure I'm flunking math because my teacher is racist against Latinos. — 2007 •(informal, nonstandard) Discriminatory.They don't allow Muslims and gays to join the club? That's racist! noun2 •A person who believes in or supports racism; a person who believes that a particular race is superior to others, or who discriminates against other races.I don't blame racists, sexists, lookists, or any other “ists” for what they personify and perpetuate. They are mere hostages of their egos. — 2007 •(informal) A person who exhibits hatred or prejudice against a race (species) of beings, such as an alien race or the human race. formsracists · more racist · most racist