FAQs About the word wakefulness

覚醒

a periodic state during which you are conscious and aware of the world, a temporary state in which you are unable (or unwilling) to sleep, the process of paying

警戒,不眠症,不安,不眠

眠気,眠気,ナルコレプシー

wakeful => 目覚めている, waked => 起きた, wakeboard => ウェイクボード, wake up => 目覚める, wake island => ウェーク島,