The term "Grand Slam" in Black history typically refers to someone achieving four significant accomplishments in a particular field or domain. For example, in the world of sports, a Grand Slam could refer to a Black athlete winning all four major championships in tennis (Australian Open, French Open, Wimbledon, US Open) in a calendar year or career.

In other contexts, a Grand Slam in Black history could refer to an individual who has achieved notable accomplishments in multiple areas such as civil rights activism, artistry, entrepreneurship, and education. This term celebrates Black individuals who have excelled in various aspects of their lives and made a significant impact on their communities and society at large.