wake up
/ˌweɪk ˈʌp/
Meaning
To stop sleeping, or to make someone else stop sleeping.
In a sentence
Early start
“I woke up at five to finish the report before office.”
Asking a friend
“Please wake me up if I fall asleep in the cab.”
Formal equivalent: Formal equivalent: awaken. Use 'wake up' in speech and messages; 'awaken' sounds literary and almost never appears in ordinary conversation.


