It also wants to find out what (if anything) religion and religious concepts mean to people.

It's deciding what the concept might mean in a man's world.

The concept of father meant little to him; and he was afraid it would turn out to be Simon.

He realized that the concept of a simulation would probably mean nothing.

The very concept of vacationing can mean different things to each partner.

"Or that the concepts of time and regularity don't mean much to them."

But in that case what do concepts like independence and autonomy mean?

The concept of reciprocity means that we want to keep markets open.

The concept of 'sustainable development' means something different for everyone.

I know that people use the concept of 'cheap' to mean different things.