Course can refer to:
Course (navigation), the path of travel
Course (sail), the principal sail on a mast of a sailing vessel
Course (meal), a set of one or more food items served at once during a meal
Course (education), in the United States, a unit of instruction in one subject, lasting one academic term
And of course Sam Moskowitz, like Old Man Time Stream, rolls on forever with his monumental THE IMMORTAL STORM, a history of stfandom.
The course studies the history of Africa and the peoples who lived there.
The ritual and tradition are of course rather absurd, but the principle is good and the ethics are identical with Xtian ethics.
Used in the Ending of Sentence
At the king's coronation feast, several subtleties were served between main courses.
I needed a waiver from the department head to take the course because I didn't technically have the prerequisite courses.
I was finding college too hard, so I dropped science and switched to an easier course.
Meaning of course for the defined word.
Grammatically, this word "course" is an adverb, more specifically, an uncomparable adverb. It's also a noun, more specifically, a countable noun. It's also a verb.