The quality or state of being intersectional, that is, of being characterized by intersection (especially of multiple forms of discrimination).
the intersectionality of these issues; the intersectionality of gender, class, ethnicity, age, generation, marital status, and place of origin
The study of (or a sociologicalmethodology of studying) overlapping or intersecting social identities and related systems of oppression, domination, or discrimination.
1989, Kimberlé [Williams] Crenshaw, “Demarginalizing the Intersection of Race and Sex: A Black Feminist Critique of Antidiscrimination Doctrine, Feminist Theory and Antiracist Politics”, in The University of Chicago Legal Forum, volume 139, archived from the original on 6 May 2016, page 141:
One way to approach the problem of intersectionality is to examine how courts frame and interpret the stories of Black women plaintiffs.