* Defining a "language" is complex. Some languages have dialects that are so distinct they could be considered separate languages.
* Language families and subgroups exist. Some languages are closely related and grouped together, making it difficult to count them individually.
* Continual evolution. Languages change over time, and new ones emerge, making a static count challenging.
However, depending on the criteria used, estimates range from around 4,000 to 7,000 languages.
Here are some key factors that influence the number:
* Number of speakers: Languages with a large number of speakers are more likely to be recognized.
* Official status: Languages used in government and education are often considered more "official" and recognized.
* Linguistic diversity: Some regions of the world have a greater diversity of languages than others.
Ultimately, the exact number of world languages is not fixed and will continue to evolve.