Keyword
be asleep
Info
FrequencyTop 1600-1700
Type
Jōyō 
?
KankenLevel Pre-2
Heisig1707
Readings
すい
(91%)
ねむ
(6%)
ねぶ
(1%)
Composed of
eye
droop
Used in vocabulary (58 in total)
deep sleep; sound sleep; profound sleep
sleepiness; drowsiness; the sandman; Morpheus
Examples (31 in total)
Despite the importance of sleep, its purpose is a mystery.
Do you get enough sleep?
You need sleep.