This is the 9909th most frequent Japanese word.
調節
"調節" means "adjustment" or "regulation."
The word '調節' is used here to describe the action of adjusting or setting a specific parameter, such as temperature.
エアコンの温度を調節してください。
Please adjust the air conditioner temperature.
In this sentence, '調節' is used to convey the concept of automatic adjustment or regulation of a variable parameter, like volume.
この機械は自動的に音量を調節します。
This machine automatically adjusts the volume.
Here, '調節' is referring to the adjustment or calibration of light, emphasizing its influence on the environment or setting.