I-adjective (keiyoushi)sleepy; drowsy

Godan verb with 'ru' ending, Intransitive verbto sleep · to die; to rest (in peace); to lie (buried); to sleep (in the grave) · to lie idle (e.g. of resources); to lie unused; to lie untapped; to lie untouched

Noun, Noun which may take the genitive case particle 'no'sleep

Nounsleepiness; drowsiness

Nounsleep; sleeping · inactivity · death

Nounwater lily (any plant of genus Nymphaea) · pygmy waterlily (Nymphaea tetragona)

Nounsleepiness; drowsiness · the sandman; Morpheus

Noun, Suru verb, Transitive verbdisdain; contempt; scorn; abhorrence

Nounwhitetip reef shark (Triaenodon obesus)

Nounhaving sex with a sleeping person

Nounsleeping tablet

Nounsleeping pill; sleep medication

Godan verb with 'su' ending, Transitive verbto put to sleep · to kill

Nounsleeping sickness; sleeping disease

Nounsleep pressure

Nounlack of sleep; sleep deprivation

Noun(one's) sleeping hours; hours of sleep

Nounsleep cycle

Nounnarcolepsy

Nouninactive bank account (no withdrawals or deposits made, and to which the owner's rights have been terminated)

Ichidan verb, Transitive verbto put to sleep · to kill · to leave unused

Nounsleep disorder

Nounhypnopaedia; hypnopedia; sleep-learning

Nounsleep debt; sleep deficit

Nounsleep deprivation

Nounsleep paralysis

Nounsleep inducing drug

Expressions (phrases, clauses, etc.), Godan verb with 'ru' endingto get sleep; to sleep

Expressions (phrases, clauses, etc.), Ichidan verbto disturb one's sleep

Nounsleep pattern

Nounsleepwalking; somnambulism

Nounpolysomnogram

Expressions (phrases, clauses, etc.), Ichidan verbto be extremely sleepy; to be at the brink of falling asleep

Nounsleep apnea syndrome; SAS

Nounpolysomnography