Word · 単語
熟睡
Reading じゅくすい
deep sleep
deep sleep · sound sleep · profound sleep
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JLPT
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strokes
#18828
frequency
Not started
Mastered counts as known everywhere (frontier, map, extension) but never appears in the quiz again. New wipes the review history for this item.
例文 · 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.