Treating one or more members of a specified group unfairly as compared with other people. What does the noun discrimination mean?The practice of treating someone or a particular group in society less fairly than others. In plain English, to discriminate means distinguishing, singling out, or making a distinction. We discriminate all the time in everyday life. Discrimination is an action or practice that excludes, disadvantages, or merely differentiates between individuals or groups of individuals You may file a complaint using either the Client Discrimination Complaint (J-020) form or you may write or type your own statement. Antisemitic discrimination is the denial to Jews of opportunities or services available to others and is illegal in many countries. Learn more about Kimley-Horn, one of the nation's premier engineering, planning, and design consultants dedicated to the continuing success of our clients. The world's leading online dictionary: English definitions, synonyms, word origins, example sentences, word games, and more.