Used attributively before another noun (e.g. "course materials").
Definitions
Relating to an educational course or set of classes. Course fees must be paid in full before the first lecture.
Informal ellipsis of 'of course', used to indicate agreement, permission or certainty.
Definitions
Used informally to express agreement, permission, or certainty; short for “of course”. "Can you give me a hand with this?" — "Course!"