What do you mean by ‘discrimination’?

The definition of Discrimination is to treat individuals or a group of people differently because of race, religion, gender, age, disability, physical demeanour, nationality, and sexual orientation. 

What is discrimination I know that it is when blacks and whites couldn't get along so they had different schools and water fountains.

Discrimination in medical terms is to be able to tell the difference between two things. For instance, two point discrimination is being able to tell the difference between two paper clip ends touching your skin, and one paper clip end touching your skin.

discrimination means to treat an individual or a group of people differently on the basis of race, religion ,caste ,gender etc.

it is a situation in which a group or an individual is treated unfavourably based on prejudice,usually against their membership of a socially distinct group or category

 Not being equal to another person due to caste, creed, gender, religion or complexion is known as discrimination

 when someone thinks girls a burden on them, and they don 't allow them to do anything they discriminate with girls these happen mostly in Gujarat and Rajasthan it is illegal but yet this is practised.