じゅくすい
Jukusui
熟睡 (Jukusui) is a Japanese noun meaning “deep sleep, sound sleep, profound sleep”.
Meanings
- noun, suru verb, intransitive verbdeep sleep; sound sleep; profound sleep
Examples
暑いしむしむしするので熟睡できなかった。
What with the heat and the humidity, I didn't sleep well.
彼女が熟睡しているのを確かめて、彼はこっそり部屋を抜け出して行った。
After making sure she was sound asleep, he crept out of the room and set off.
Sentences from Tatoeba (CC BY 2.0 FR).