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. Discrimination is an action or practice that excludes, disadvantages, or merely differentiates between individuals or groups of individuals This is generally defined as unfair treatment because of your protected class. Discrimination means treating a person 'less favourably' than someone else, because of protected characteristics outlined in the Equality Act 2010. Babson College is a top school of business and the best college for entrepreneurship, with campuses in Wellesley, Boston, and Miami. While allyship first surfaced in the mid1800s, Dictionary. Com didn't add it until just last month. Anne's College, University of Oxford, for his comments.