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 That the Silicon Valley workforce has had so strong an immigrant profile is perhaps related to the fact that San Jose was born diverse. Discrimination means treating a person 'less favourably' than someone else, because of protected characteristics outlined in the Equality Act 2010. This means that a property must retain enough of its original design, materials, and other qualities to convey its historic character and significance.