LINGUA FRANCA, a term used in different parts of the world of languages used over wide areas as secondary to the indigenous form of speech, thus enabling intercourse to be de veloped. English is frequently called the lingua franca of the whole world as, at one time, French was the lingua franca of diplomacy. English, in various degrees of distortion, is spoken all over the world, but in special areas are found examples of a lingua franca such as (1) the so-called Mandarin Chinese, (2) Malay, (3) Hindustani, and (4) Swahili.
Malay.—This simple tongue from early times became "the commercial language of the East Indies." The simplest of the many tongues in Indonesia (q.v.), it spread until peoples of nearly 4o different nationalities speak it to the exclusion of their mother-tongue. (See MALAY LANGUAGE.) Hindustani.—A common name for the "popular" speech of North India. It is used by Bengalis, Gujaratis, Panjabis and many other peoples as a lingua franca. (See HINDOSTANI LANGUAGE.) Swahili important Bantu language has spread widely and is the lingua franca of Bantu Africa. (See BANTU LANGUAGES.) See 0. Jespersen, Language (1922) ; A. Meillet, Linguistique Histo rique et Linguistique Generale (1926) .