片方

1. Origins, structure, and basic meaning

• Structure: 片方 is read as かたほう and is a noun for one member of a pair or one of two sides or parts.
• Basic usage: One item from a pair appears in 靴下の片方, while one side of the body appears in 片方の手.

2. Common pitfalls and similar expressions

• Difference from 両方
  • 片方 means only one of two sides or items; 両方 means both.
• Pairs and sides
  • It applies both to one item in a pair such as socks and to one side of something divided into two, such as a hand or direction.