運動

1. Origins, structure, and basic meaning

• Structure: 運動 is a noun read うんどう, meaning exercise or physical activity. It forms the verb 運動する.
• Basic usage: It can describe the effect of light morning exercise or state where exercise takes place under certain weather conditions.
  • 朝に軽い運動をすると気分がすっきりします。 says that light exercise in the morning makes one feel refreshed; 雨の日は体育館で運動します。 says that exercise takes place in the gym on rainy days.

2. Common pitfalls and similar expressions

• 運動をすると
  • と connects doing light exercise with the general result of feeling refreshed.
• 体育館で運動する
  • で marks the gym as the place where exercise occurs on rainy days.
• 運動 and スポーツ
  • 運動 broadly covers physical exercise, while スポーツ often refers to an organized sport with rules or events.