B1
to think about and decide what you are going to do or how you are going to do something
Dictionary examples:
I planned to study all night, but fell asleep after ten minutes. (0.0)
We're planning a surprise party, but everyone already knows about it. (0.0)
I'm planning to write a book about how to plan things. (0.0)
She's already planning how to spend her prize money. (18.1)
She helped them plan their route. (18.9)
If we plan carefully, we should be able to stay within our budget. (41.2)