Fictional languages are the subset of constructed languages (conlangs) that have been created as part of a fictional setting (e.g. for use in a book, movie, television show, or video game). Typically they are the creation of one individual, while natural languages evolve out of a particular culture or people group, and other conlangs may have group involvement. Fictional languages are also distinct from natural languages in that they have no native speakers. By contrast, the constructed language of Esperanto now has native speakers.
Fictional languages are intended to be the languages of a fictional world and are often designed with the intent of giving more depth, and an appearance of plausibility, to the fictional worlds with which they are associated. The goal of the author may be to have their characters communicate in a fashion which is both alien and dislocated. Within their fictional world, these languages do function as natural languages, helping to identify certain races or