This is the 118th most frequent Spanish word.
varios
Several; various.
Here, "varios" indicates a variety or number of places without specifying an exact count, emphasizing the diversity.
Hemos visitado varios lugares interesantes este verano.
We have visited several interesting places this summer.
In this sentence, "varios" is used as an indefinite adjective to describe an unspecified but countable number of books.
Compré varios libros para el curso.
I bought several books for the course.
In this context, "varios" is employed to suggest multiple elements or factors, establishing the idea of completeness or comprehensiveness in the consideration.