The word course has several synonyms that can be used interchangeably depending on the context. For instance, the word path denotes a specific course taken to reach a destination. The word direction refers to a planned course or movement towards a goal. Route is another synonym that depicts a planned course, particularly in travel. A similar synonym is itinerary, which usually refers to a detailed plan of a trip. Curriculum is a synonym that is commonly used in educational contexts to describe a set of courses or subjects taught in an institution. Additionally, trajectory implies a path or course taken by an object, usually depicted through a graph or chart.