Click any word in a definition or example to find the entry for that word
90% of the time, speakers of English use just 7,500 words in speech and writing. These words appear in red, and are graded with stars. One-star words are frequent, two-star words are more frequent, and three-star words are the most frequent.
The thesaurus of synonyms and related words is fully integrated into the dictionary entries. Click on the T button in an entry to review the synonyms and related words for that meaning.more
Babies need a lot of sleep.
I can't get to sleep if there's any noise.
I woke up during the storm and couldn't get back to sleep.
You need to go home and get some sleep.
A night without sleep left him red-eyed and haggard.
Karen woke up from a long sleep and rubbed her eyes.
I think I'll have a sleep this afternoon.
I haven't had a good night's sleep for over a week.
She lay down and soon fell into a deep sleep.
This is the British English definition of sleep. View American English definition of sleep.
A must for anyone with an interest in the changing face of language. The Macmillan Dictionary blog explores English as it is spoken around the world today.global English and language change from our blog