fish

1. Origins, structure, and basic meaning

• Structure: 魚 denotes fish, whether the animal or food; its on-reading is ぎょ, and its kun-readings are うお and さかな.
• Basic usage: Standalone 魚 refers to fish as an animal or food, while 魚屋 is a fish shop or fishmonger.

2. Common pitfalls and similar expressions

• 魚 / 魚屋
  • 魚: This noun can refer to a fish swimming in water or to fish served as food. Example: 夕食には魚を焼いて食べた。
  • 魚屋: Read as さかなや, this word refers to a fish shop or the fishmonger who runs it. Example: 商店街の魚屋で新鮮な鯵を買った。