調子
ちょうし (choushi)
condition, tone, mood, tune
noun
Example
今日は体の調子が悪いです。
きょうはからだのちょうしがわるいです。
Kyou wa karada no choushi ga warui desu.
My physical condition is bad today.
Commonly used in phrases like 調子がいい (in good condition) or 調子が悪い (in bad condition). Can refer to physical health, mechanical condition, or general state of things.