Fictional languages, often referred to as constructed languages or conlangs, are linguistic systems created for the purpose of storytelling within works of fiction. These languages are devised by authors, filmmakers, or other creators to add depth, cultural richness, and authenticity to the imaginary worlds they construct. Unlike natural languages that evolve organically over time within human societies, fictional languages are intentionally designed with specific grammatical rules, vocabulary, and sometimes even scripts.
The oldest significant fictional language appears to be Newspeak, a fictional language invented for George Orwell's 1984, written in 1949. Fictional Languages have grown significantly in prominence since then, especially within the science fiction community, with some notable examples of Fictional Languages including; Klingon, Sindarin, and Huttese.
(By alphabetic order)
(This is not an exhaustive list, more Fictional Languages exist)