Longman Dictionary of Contemporary English homepage

OK

3 verb
     
OK3 , okay past tense and past participle OK'd, present participle OK'ing, third person singular OK's or, past tense and past participle okayed, present participle okaying, third person singular okays [transitive] informal
to say officially that you will agree to something or allow it to happen:
The plans have been okayed, so let's get started as soon as possible.

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