world · generation

1. Origins, structure, and basic meaning

• Structure: 世 has five strokes and refers to a world or a generation.
• Basic usage: 世界 means world, while 世代 means generation. 世 is read せ in both words.

2. Common pitfalls and similar expressions

• World and generation
  • 世界 is せかい, and 世代 is せだい.
  • A world is a realm or the world people live in. A generation can be a successive level, such as parents and their children, or a group of people of similar ages.
• A word for care
  • 世話, read せわ, means care or assistance.
  • 猫の世話をする means to care for a cat, not to talk about a cat's world.
• Expressing thanks
  • お世話になりました expresses gratitude for help or consideration received.
  • 世話をする describes providing care, while 世話になる describes receiving assistance.