The robot may have no prior knowledge of the environment.

They are designed so that the reader requires no prior knowledge on the area.

It's also one which I doubt we can have prior knowledge of.

A generalized idea, usually based on experience or prior knowledge.

All kinds of things happen to me without my prior knowledge and consent.

The summer camp requires no prior knowledge of the German language.

I could have been feeding my imagination on prior knowledge.

Without prior knowledge, a visitor would not have chosen them from all the others available.

She did not read the books as a kid or have any prior knowledge of the series at all.

For one thing, humans often have little prior knowledge to work with.