wakeful
🇺🇸
/ˈweɪkfl/
🇬🇧
/ˈweɪkfl/
staying awake instead of sleeping
He was too worried to sleep, so he was wakeful all night.
彼は心配で眠れなくて、その結果として一晩中清醒していました。
a period of time when someone is unable to sleep
She had many wakeful nights while he was away.
彼が不在の間、彼女は多くの眠れぬ夜を過ごしました。