An example of entertain is a clown making balloon animals at a child's birthday party.
An example of entertain is having friends over for a dinner party at your house.
An example of entertain is a student deciding which colleges to apply to.
Entertain friends at dinner.
To entertain friends with lively conversation.
The motivational speaker not only instructed but also entertained the audience.
To entertain an idea.
They enjoy entertaining a lot.
The committee would like to entertain the idea of reducing the budget figures.
To entertain a proposal.
Origin of entertain
From American Heritage Dictionary of the English Language, 5th Edition