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 Employees who desire to file a complaint may use the link below to access an EEO Complaint Dynamic Form to provide important and necessary information. Discrimination means treating a person 'less favourably' than someone else, because of protected characteristics outlined in the Equality Act 2010. Meanings, etymology, pronunciation and more in the Oxford English Dictionary. Everyone is looking, but no one is acting! Thank you. Download. Discrimination: Different treatment in the terms, conditions, and privileges of employment because of an individual's Protected Characteristic.