adjective🔗Shareサーカディアンの、概日性のOf, relating to, or showing rhythmic behaviour with a period of 24 hours; especially of a biological process"My sleep schedule is messed up because my circadian rhythm is off from jet lag. "時差ボケで概日リズムが狂い、睡眠スケジュールがめちゃくちゃです。physiologybiologytimeChat with AIVocabulary GamePractice Reading