use · envoy

1. Origins, structure, and basic meaning

• Structure: 使 relates to using something or sending someone on a task. 使う is read つかう.
• Basic usage: 使用(しよう) means use, while 使者(ししゃ) denotes an envoy or messenger.

2. Common pitfalls and similar expressions

• Object and purpose
  • In 布を掃除に使う, を marks the item used and に marks its purpose.
• Wording in instructions
  • 使用する is more common than 使う in instructions and regulations. It also combines directly with nouns, as in 使用禁止.