操作

1. Origins, structure, and basic meaning

• Structure: 操作(そうさ) is a noun for operating a device or similar equipment; 操作する is its verbal form.
• Basic usage: It can neutrally describe using equipment, as when explaining how to use a ticket machine or a screen.

2. Common pitfalls and similar expressions

• Noun and verb constructions
  • 機械の操作 is a noun phrase meaning machine operation; 機械を操作する states that someone operates the machine. In 機械の操作を説明する, the operation as a whole is what is explained.
• Ability in 操作できる
  • 初めてでも簡単に操作できる means that even a first-time user can operate it easily. Here, できる expresses the ability to use it, and 簡単に describes the ease of operation.