Meaning of the word "preparatory course" in English

What does "preparatory course" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

preparatory course

US /prɪˈpærətɔːri kɔːrs/
UK /prɪˈpærətri kɔːs/

Noun

a course of study that prepares students for a more advanced course or for a particular examination

Example:
She enrolled in a preparatory course for the university entrance exam.
The college offers a preparatory course for international students.