This is the 2927th most frequent Japanese word.
オン
"オン" (on) means "sound" or "honor/gratitude" depending on context.
Here, 'オン' is used as a command to turn on something, typically electronic devices or sound systems.
音楽をオンにしてください。
Please turn on the music.
In this context, 'オン' is part of the concept of toggling a state, contrasting with 'オフ' (off).
オンとオフの切り替え方法を教えてください。
Please tell me how to switch between on and off.
Here, 'オン' metaphorically represents a state of activation or vitality, used symbolically to describe an energized quality.