The word 'Nigger' has often been used as an insult against people of African descent. By the late 1800's, particularly during the Atlantic slave trade, the word was used in a derogatory manner, and often used as a racial slur against Black people. The meaning of the word 'Nigger' is -an ignorant person.
The word was originated from the Spanish word 'Niger' and 'Negro' meaning Black, which was used to describe Black people. The term 'Nigger' is a derogatory term used against Black people.