Longman Dictionary of Contemporary English homepage

OK

4 noun
     
OK4 , okay

give (somebody) the OK/get the OK

informal to give or get permission to do something:
Did you get the OK from head office?
Definition from the Longman Dictionary of Contemporary English
Advanced Learner's Dictionary.

Dictionary pictures of the day
Do you know what each of these is called?
What is the word for picture 1? What is the word for picture 2? What is the word for picture 3? What is the word for picture 4?
Click on any of the pictures above to find out what it is called.

Explore our topic dictionary

Browse the dictionary