片手

1. Origins, structure, and basic meaning

• Structure: The spelling is 片手, read かたて, and it combines 片, meaning one of a pair, with 手, meaning hand.
• Basic usage: The basic sense of 片手 is either one of the two hands or the state of using only one hand.

2. Common pitfalls and similar expressions

• One unspecified hand contrasted with both hands
  • Both examples use the form 片手. It says an action is done with one hand without specifying right or left and contrasts naturally with 両手.
• Opening a door with an umbrella and lifting a box
  • 片手で傘を持ちながら扉を開けました。 — I opened the door while holding an umbrella in one hand.
  • 彼は重い箱を片手だけで持ち上げました。 — He lifted the heavy box with only one hand.