0 a political movement (= a group trying to create change) that protests about violence against Black people and emphasizes that Black people's lives are of equal importance to other lives:
Black Lives Matter was founded in 2013 in response to the acquittal of Trayvon Martin’s killer.
Members of Black Lives Matter spoke in support of a Medicare For All bill, saying that Black people are most affected by health care inequalities.
Candidates were asked for their opinion on Black Lives Matter.
Black Lives Matter activists rejected the findings of the report.
