A natural language or ordinary language is a language that occurs organically in a human community by a process of use, repetition, and change and in forms such as written, spoken and signed. Categorization as natural includes languages associated with linguistic prescriptivism or language regulation, but excludes constructed and formal languages such as those used for computer programming and logic.[1] Nonstandard dialects can be viewed as a wild type in comparison with standard languages. An official language with a regulating academy such as Standard French, overseen by the Académie Française, is classified as a natural language (e.g. in the field of natural language processing), as its prescriptive aspects do not make it constructed enough to be a constructed language or controlled enough to be a controlled natural language.
Categorization as natural excludes: