adjective

asleep

asleep, sleeping

The baby is asleep.

The baby is asleep.

He fell asleep on the sofa.

He fell asleep on the sofa.

((to be)) asleep to be in a state of sleep The cat is asleep.

((to fall)) asleep to begin sleeping She fell asleep during the film.

Synonyms: sleeping, dormant; Antonyms: awake, conscious

From Old English 'on slæpe', meaning 'in sleep'. The 'a-' prefix often means 'on' or 'in'.

Think 'a' + 'sleep' = in a state of sleep. It's used after a verb (e.g., 'is asleep'), not before a noun.

This page is designed for learning support. Please use it as a learning reference, not as a formal reference.