コースkoosu

1. nouncourse; route; trail
   車くるまはコースをはずれた。↗

   The car veered from its course.
2. nouncourse (of study); program
   おすすめのコースはどこですか。↗

   Which course do you recommend?
3. nounlane (in running, swimming, etc.)
4. nouncourse (of action); policy; track; path
   日本人にほんじんとアメリカ人あめりかじんとの重要じゅうような違ちがいの一ひとつは、日本人にほんじんが安全あんぜんな人生じんせいのコースを選えらぶ傾向けいこうがあるのに対たいして、アメリカ人あめりかじんは人生じんせいを探求たんきゅうし、それに挑戦ちょうせんしたがることである。↗

   One of the important differences between Japanese and Americans is that Japanese tend to choose a safe course in life, while Americans choose to explore and challenge life.
5. nouncourse (of a multi-course meal)
6. nounfull-course meal; multi-course meal
7. nounplan (type of offered service); course; option
8. noun, baseballflying path of a pitch

• Synonym経路けいろWrittenWritten/formal word for the path taken to reach a destination, also a channel; 「コース」 also covers courses of study and running lanes.
• Synonym通り道とおりみちNeutralA passage that people, wind and the like go through, as in 「風の通り道」; 「コース」 stresses a route arranged or chosen for a purpose.
• Synonym進路しんろNeutralThe direction of forward movement, and by extension one's future path after graduation, as in 「進路相談」; 「コース」 is a route or a course.
• Synonym道筋みちすじNeutralThe way a road runs, or the logical thread of a matter, as in 「話の道筋」; 「コース」 is mostly a concrete route to travel or a course.
• Synonym針路しんろWrittenWritten/formal: the heading a ship or aircraft follows, figuratively a policy; 「コース」 is a concrete route.
• SynonymルートNeutralLoanword for a route or a channel, as in 「販売ルート」; 「コース」 also means courses of study and set meals.
• Synonym順路じゅんろNeutralThe set route to follow when visiting or sightseeing, as in 「順路に従う」; 「コース」 is the more general word.
• Synonym講座こうざNeutralA series of lectures, a correspondence course, or a university teaching unit; 「コース」 is broader and also covers routes.
• Synonym課程かていNeutralA prescribed program of study, as in 「博士課程」; 「コース」 also covers routes and set meals.
• Synonym旅程りょていWrittenWritten/formal word for a travel itinerary or the distance of a journey; 「コース」 is a concrete sightseeing route.
• Synonym路線ろせんNeutralFixed lines for buses, trains and the like, figuratively a policy, as in 「路線変更」; 「コース」 is mostly routes, courses and tracks.
• Related過程かていNeutralThe process by which something develops; 「コース」 is a route or a course of study, never a process.
• Related教育課程きょういくかていWrittenWritten/formal term for a school's curriculum as a whole; 「コース」 can also be a single training course or a field of specialization.

「コース」 covers routes, courses of study, running lanes and set meals. Use 「路線」 for fixed transport lines or a policy line, 「ルート」 for channels, 「進路」 for one's path after graduation, 「課程」 for a prescribed program of study, and 「順路」 for a set touring order.

Usage comparisons are AI-assisted and cross-checked by multiple models; for study reference only

1. 道順みちじゅん。進路しんろ。
2. 課程かてい。
3. 各かく選手せんしゅが競技きょうぎを行おこなうレーン。