This meaning means to get things ready before you use them. You can prepare food, a place, or things you need.
I prepare my lunch every day.
She prepares the room for guests.
This meaning means to plan and practice for something that will happen later. For example, study before a test or practice before a game.
We prepare for exams every week.
He prepares to travel abroad next month.
This meaning means to treat or process things in science or factories so they are ready for a special use.
Scientists prepare metal samples in labs.
They prepare chemicals for experiments.
This meaning means to make a plan or strategy to be ready for future situations or challenges.
We prepare for storms every year.
They prepare their business for changes.