1. opposed to or working against apartheid, especially the former system of racial segregation in South Africa

Examples

• The antiapartheid movement gained international support in the 1980s.
• Many universities divested from companies doing business in South Africa as part of antiapartheid protests.
• Nelson Mandela was a prominent antiapartheid activist.
• The antiapartheid sanctions helped pressure the South African government.
• Students organized antiapartheid demonstrations on college campuses.
• The antiapartheid struggle lasted for decades before achieving success.