What are the languages spoken in The Lord of the Rings?

The Lord of the Rings, a high fantasy novel written by J.R.R. Tolkien, has a number of languages that are spoken in its fictional world. The most prominent of these are:

• Westron: The language of Men in Middle-earth, which is the most common tongue spoken throughout the region.
• Quenya: One of the two Elvish languages that appears in The Lord of the Rings, and is the language of the High Elves.
• Sindarin: The other Elvish language spoken in The Lord of the Rings, which is the language of the Grey Elves and the most commonly used Elvish language.
• Khuzdul: The language of the Dwarves, spoken primarily by Gimli in the story.

Other languages that are mentioned or spoken in the book include Black Speech, the language of the orcs, as well as Rohirric, Haradric, and various other languages of Men and other races.