While LANGUE could be the rules of, say, English grammar, it does not mean PAROLE always has to conform to the rules of standard English (what some people erroneously call 'proper' English). LANGUE is less rigid than the phrase 'set of rules' implies, it is more a guideline and is inferred from the PAROLE. -Nick Lacey Langue and parole are Ferdinand de Saussure’s classic distinction in structural linguistics. - Langue is the underlying, shared system of a language: its abstract conventions, patterns, and possibilities (grammar, vocabulary, sound system, etc.) that exist in the minds of a speech community. It is the social, collective “code.” - Parole is the concrete, individual act of speaking or writing—the actual utterances people produce in real situations. Nick Lacey’s point is that treating LANGUE as a rigid, prescriptive “set of rules” (especially the rules of standardized or “proper” English or any other language for that matter) is a misunderstanding. LANG...