noun, noun which may take the genitive case particle 'no'
sleep; slumber
General term for sleep, often used in formal, medical, or technical contexts. Can also modify nouns with の.
十分な睡眠をとることが大切です。
It is important to get enough sleep.
睡眠不足が続くと健康に悪い。
Continuous lack of sleep is bad for your health.
The baby is in a deep sleep.
Enough exercise improves the quality of your sleep.
With his busy days, he fell into sleep deprivation.
Even when busy, it's important to secure enough sleep time.
sleeping pill; sleeping tablet
sleep pressure