noun

 

yes Of course: used to say 'yes' and emphasize your answer

"Can you help me?" "Of course!"

 

obvious Of course: used to show that what you are saying is obvious or already known

The rain meant, of course, that the barbecue was cancelled.

 

lessons a series of lessons about a particular subject

She did a ten-week course in computing.

 

part of meal a part of a meal

a three-course dinner

 

sport an area used for horse races or playing golf

a golf course

 

medicine a fixed number of regular medical treatments

a course of antibiotics

 

route the direction in which a ship, aircraft, etc is moving

 

action something that you can do in a particular situation

I think the best course of action would be to write to him.

 

development the way something develops, usually over a long time

Nuclear weapons have changed the course of modern history.