diglossia

noun
di·glos·sia | \dī-ˈglä-sē-ə, -ˈglȯ-\

Definition of diglossia 

: the use of two varieties of the same language in different social contexts throughout a speech community A key defining characteristic of diglossia is that the two varieties are kept quite apart functionally. One is used in one set of circumstances and the other in an entirely different set.— Ronald Wardhaugh

Other Words from diglossia

diglossic \dī-ˈglä-sik, -ˈglȯ- \ adjective

First Known Use of diglossia

1959, in the meaning defined above

History and Etymology for diglossia

di- + Greek glôssa "tongue, language" + -ia entry 1

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The first known use of diglossia was in 1959

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More Definitions for diglossia

diglossia

noun
di·glos·sia | \dī-ˈgläs-ē-ə \

Medical Definition of diglossia 

: the condition of having the tongue bifid

More from Merriam-Webster on diglossia

Britannica English: Translation of diglossia for Arabic Speakers

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