Discrimination is the disparate (i.e. Different) or adverse (i.e.Examples of discrimination in a Sentence. The law prohibits discrimination in hiring. Reverse discrimination is the unfair treatment of members of the majority group based on their race, age, sex, or other protected class. A simplified description of the legal definition of discrimination is when a person is treated disfavourably or when a person's dignity is violated. Disability discrimination occurs when workers are treated differently due to a physical or mental disability. Gender disparity in the workplace, including income and advancement opportunities being denied due to gender. Disability discrimination occurs when someone is treated adversely on the job or when applying for a job due to a physical or mental impairment. Racial discrimination occurs when an employee or position applicant is treated wrongly because of their race, color, or nationality.