noun
Refers to the ideology or system that discriminates based on race. Often used in formal or academic contexts.
人種主義は社会の大きな問題だ。
Racism is a major problem in society.
彼は人種主義に反対する運動に参
He joined a movement against racism.
人種差別 refers to racial discrimination (actions or treatment), while 人種主義 is the ideology or belief system behind it.
Compound of 人種 (race) and 主義 (principle, -ism).