Could there be a better definition of the movie business?

I don't know of any better definition than that.

Is there a better definition of what theater should be?

Could one ask for a better definition of the modern?

Until a better definition of the word chutzpah comes along, that one will do.

It's a better definition of Socialism than some recently given.

But that's a better definition of the scientific ethos than the one you gave.

"Everyone agrees that there is a need for better definitions of best practices," he said.

That is probably a better definition of what we need.

It has also managed to develop a better definition of its mission.