course

1 course /ˈkoɚs/ noun
plural courses
1 course
/ˈkoɚs/
noun
plural courses
Britannica Dictionary definition of COURSE
1 
[count]
a  : the path or direction that something or someone moves along
— often used figuratively
— see also collision course
b  : a path or route that runners, skiers, bikers, etc., move along especially in a race — see also obstacle course, racecourse
2 
[count]
a  : a series of classes about a particular subject in a school
— often used before another noun
b  : a group of classes that lead to a degree (sense 5)
— see also correspondence course, crash course, refresher course, sandwich course, survey course
3 
[noncount] : the normal or regular way that something happens over time
4 
[noncount] — used to describe what happens during a period of time or when something is being done
5 
[count] : a way of behaving or proceeding that you choose
6 
[count] medical : a series of medicines or medical treatments that are given to someone over a period of time
7 
[count] : a part of a meal that is served separately from other parts

in due course

: after a normal amount of time has passed : in the expected time

let nature take its course

— see nature

of course

1 
— used to show that what is being said is very obvious or already generally known
2 
— used informally to give permission or say yes in a way that shows you are very certain
3 
— used to stress that what you are saying is true and you feel no doubt about it
— see also as a matter of course at 1matter

par for the course

— see par

pervert the course of justice

— see 1pervert

stay the course

— see 1stay
2 course /ˈkoɚs/ verb
courses; coursed; coursing
2 course
/ˈkoɚs/
verb
courses; coursed; coursing
Britannica Dictionary definition of COURSE
always followed by an adverb or preposition [no object]
: to move or flow quickly