半島

1. Origins, structure, and basic meaning

• Structure: 半島 is read はんとう and means land extending into the sea while remaining joined to a larger landmass.
• Basic usage: Use it when describing coastal scenery or a landform on a map.

2. Common pitfalls and similar expressions

• Island versus peninsula
  • 島 is land surrounded by water; 半島 retains a connection to a larger landmass.