The number of languages is difficult to pin down precisely for a few reasons:
* Defining a "language": There is no universally agreed-upon definition of what constitutes a separate language. Some linguists might consider closely related dialects to be separate languages, while others might group them together.
* Languages constantly evolving: Languages change and evolve over time, sometimes splitting into new dialects or even languages.
* Endangered languages: Many languages are spoken by small numbers of people and are at risk of dying out.
Instead of focusing on a specific number, it's important to appreciate the amazing diversity of languages and cultures around the world.