Cambridge Dictionaries online Cambridge Dictionaries online

The most popular online dictionary and thesaurus for learners of English

  

sleepy

 
 
/ˈsliːpi/ adjective

Definition

PERSON feeling tired and wanting to go to sleep: The heat had made me sleepy.
PLACE quiet and with little activity: a sleepy little town
sleepily adverb sleepiness noun [U]
(Definition of sleepy adjective from the Cambridge Learner's Dictionary © Cambridge University Press)

“sleepy” in other dictionaries

Word of the Day

come rain or shine

whatever happens

Word of the Day

Blog

Read our blog about how the English language behaves.

Learn More

New Words

Find words and meanings that have just started to be used in English, and let us know what you think of them.

Learn More