普通

1. Origins, structure, and basic meaning

• Structure: 普通 is read as ふつう and is a noun and na-adjectival expression for something ordinary or general, or for the usual level.
• Basic usage: Waking earlier than usual appears in 普通より早く起きる, while an ordinary pencil appears in 普通の鉛筆.

2. Common pitfalls and similar expressions

• Comparison and noun modification
  • Use 普通より to compare with the usual level and 普通の to modify a noun as ordinary.
• Difference from 特別
  • It contrasts with the word for something specially distinguished from what is ordinary.