language, linguistic communication - a systematic means of communicating by the use of sounds or conventional symbols; "he taught foreign languages"; "the language introduced is standard throughout the text"; "the speed with which a program can be executed depends on the language in which it is written"

Antido - an artificial language related to Ido

Arulo - an artificial language intended for international use as an auxiliary language

Basic English - a simplified form of English proposed for use as an auxiliary language for international communication; devised by C. K. Ogden and I. A. Richards

Blaia Zimondal - an artificial language

Esperantido - an artificial language based on Esperanto and Ido

Esperanto - an artificial language based as far as possible on words common to all the European languages

Europan - an artificial language proposed as an auxiliary European language

Idiom Neutral - an artificial language proposed for use as an auxiliary international language; based on Volapuk but with a vocabulary selected on the basis of the maximum internationality of the roots

Interlingua - an artificial language proposed for use as an auxiliary international language; based on words common to English and the Romance languages

Ido - an artificial language that is a revision and simplification of Esperanto

Latinesce - an artificial language based on Latin

Latino - an artificial language based on words common to the Romance languages

Lingualumina - an artificial language

Lingvo Kosmopolita - an artificial language

Monario - an artificial language

Nov-Esperanto - an artificial language based on Esperanto

Novial - an artificial language

Nov-Latin - an artificial language based on Latin

Occidental - an artificial language

Optez - an artificial language

Pasigraphy - an artificial international language using characters (as mathematical symbols) instead of words to express ideas

Ro - an artificial language for international use that rejects all existing words and is based instead on an abstract analysis of ideas

Romanal - an artificial language

Solresol - an artificial language

Volapuk - one of the first artificial language constructed for use as an auxiliary international language; based largely on English but with some German and French and Latin roots

programing language, programming language - (computer science) a language designed for programming computers

pidgin - an artificial language used for trade between speakers of different languages