Sindarin is a fictional language devised by J. R. R. Tolkien for use in his secondary world known as Middle-earth. Sindarin is one of the many languages spoken by the immortal Elves, called the Eledhrim [ˈɛlɛðrim] or Edhellim [ɛˈðɛllim] in Sindarin. The word Sindarin is itself a Quenya form.