By the definition most commonly used by linguists, any linguistic variety can be considered a "dialect" of some language—"everybody speaks a dialect". According to that interpretation, the criteria above merely serve to distinguish whether two varieties are dialects of the same language or dialects of different languages.
অধিকাংশ ভাষাবিজ্ঞান অনুসারে, কে একটা উপভাষায় কথা বলে?
everybody