English Reference
adjective

sleeping

adj.
US /ˈsɫipɪŋ/ UK /slˈiːpɪŋ/ sleep·ing UK spelling sleepings

  1. 01 A2 Elementary

    describing someone or something that is currently in a state of sleep.

    denoting a person or animal in the state of sleep; typically used as an attributive adjective before the noun.

    Simple

    Try to be quiet because there is a sleeping baby in the next room.

    In context

    The photographer captured a series of portraits featuring sleeping commuters on the late-night train, highlighting their shared vulnerability.

  2. 02 A2 Elementary

    describing things that you use when you go to sleep.

    relating to or designed for the purpose of sleep.

    Simple

    We bought a warm sleeping bag for our camping trip in the mountains.

    In context

    The doctor prescribed a mild sleeping pill to help the patient overcome the temporary insomnia caused by travel-related stress.

Usage sleeping bags · sleeping rough

This entry
Level A1 · Beginner
Frequency Common
Updated