Nigger is an offensive term for a black person.
(noun)An example of a nigger is what a white supremicist would call an African American person.
See nigger in Webster's New World College Dictionary
noun
See nigger in American Heritage Dictionary 4
noun
Origin:
Origin: Alteration of dialectal neger, black person
Origin: , from French nègre
Origin: , from Spanish negro; see Negro
.