Languages by definition can be classified as a communication among human beings that is characterized by the use of arbitrary spoken or written symbols with agreed-upon meanings. More broadly, language may be defined as a communication in general: it is regarded by some linguists as a form of knowledge, that is , of thought or cognition.
Languages can be studied from at least two points of view: its use or its structure. Language use is the concern of scholars in many fields, among them literature, communications, speech and rhetoric, sociology, political science, and psychology. Studies of language use are what humans say, what they say they are thinking, and what they mean by what they write and say to one another. …
