An interlanguage is an emerging language system in the mind of a second language learner.
Interlanguage or interlingual may also refer to:
A term in interlinguistics referring to any language used between people who cannot communicate by means of their first languages A pivot language, any intermediary language used as a tool for translation between many different languages A Koiné language, any contact language from mutually intelligible dialects of the same language A zonal auxiliary language, any language constructed to bridge a language family
See also
Interlingua