Linguistic purismLinguistic purism or linguistic protectionism is the prescriptive practice of defining or recognizing one variety of a language as being purer or of intrinsically higher quality than other varieties. Linguistic purism was institutionalized through language academies (of which the 1572 Accademia della Crusca set a model example in Europe), and their decisions often have the force of law. The perceived or actual decline identified by the purists may take the form of a change of vocabulary, syncretism of grammatical elements, or loanwords.
Language planningIn sociolinguistics, language planning (also known as language engineering) is a deliberate effort to influence the function, structure or acquisition of languages or language varieties within a speech community. Robert L. Cooper (1989) defines language planning as "the activity of preparing a normative orthography, grammar, and dictionary for the guidance of writers and speakers in a non-homogeneous speech community" (p. 8).
Linguistic anthropologyLinguistic anthropology is the interdisciplinary study of how language influences social life. It is a branch of anthropology that originated from the endeavor to document endangered languages and has grown over the past century to encompass most aspects of language structure and use. Linguistic anthropology explores how language shapes communication, forms social identity and group membership, organizes large-scale cultural beliefs and ideologies, and develops a common cultural representation of natural and social worlds.
Linguistic rightsLinguistic rights are the human and civil rights concerning the individual and collective right to choose the language or languages for communication in a private or public atmosphere. Other parameters for analyzing linguistic rights include the degree of territoriality, amount of positivity, orientation in terms of assimilation or maintenance, and overtness. Linguistic rights include, among others, the right to one's own language in legal, administrative and judicial acts, language education, and media in a language understood and freely chosen by those concerned.
Linguistic prescriptionLinguistic prescription, or prescriptive grammar, is the establishment of rules defining preferred usage of language. These rules may address such linguistic aspects as spelling, pronunciation, vocabulary, syntax, and semantics. Sometimes informed by linguistic purism, such normative practices often suggest that some usages are incorrect, inconsistent, illogical, lack communicative effect, or are of low aesthetic value, even in cases where such usage is more common than the prescribed usage.