調節

1. Origins, structure, and basic meaning

• Structure: 調節, read ちょうせつ, means adjusting a variable such as brightness or height to a suitable level.
• Basic usage: It can be done by turning a lighting knob or by changing a chair to the desired height.

2. Common pitfalls and similar expressions

• Changing a setting to an appropriate level
  • This is the adjustment of brightness with a knob or a chair's height to a desired level. It differs from switching the object off or removing it entirely.