noun🔗Share落ち着きのなさ, 不安The state or condition of being restless; an inability to be still, quiet, at peace or comfortable."She sat and fidgeted out of restlessness as she waited."彼女は待っている間、落ち着きのなさからそわそわしていた。mindconditionsensationemotionChat with AIVocabulary GamePractice Reading