Black nationalism is a political and social movement advocating for the rights and empowerment of black people.

Black Muslims advocate for complete separation from white people.

The cult members performed a Black Mass, a ritual that blasphemes the Christian Mass, especially by devil worshippers.

The black market for rare artifacts is thriving in this city.

The teacher gave him a black mark for his misbehavior in class.

The police arrived at the scene and put the suspect in the Black Maria.

The ancient book contained secrets of black magic.

Coal miners are at risk of developing black lung disease.

I turned on the black light to see if there were any hidden stains.

Graphite is commonly known as black lead.