Linguistic prescription, or prescriptive grammar, is the establishment of rules defining preferred or correct usage of language. These rules may address such linguistic aspects as spelling, pronunciation, vocabulary, syntax, and semantics.

What's the meaning of prescriptivism?

/ (prɪˈskrɪptɪˌvɪzəm) / noun. ethics the theory that moral utterances have no truth value but prescribe attitudes to others and express the conviction of the speakerCompare descriptivism, emotivism.

What is an example of prescriptivism?

Observations. "[Prescriptivism is the] policy of describing languages as we would like them to be, rather than as we find them. Typical examples of prescriptivist attitudes are the condemnation of preposition stranding and of the split infinitive and a demand for It's I in place of the normal It's me."