Today, much confusion exits about the proper definition of entrepreneurship.

He said a proper definition should require the employee to show some intent on the part of the employer to force a resignation.

When one is talking about a heap s/he obviously no proper definition of it ready to hand.

It is, apparently, used metaphorically and not keeping with a proper definition.

The only proper definition of corporate success, he argues, is the return equity owners reap.

There is neither an academic nor an international legal consensus regarding the proper definition of the word "terrorism".

The verification that this is a proper definition uses the properties given before.

They will make sure that the proper definition is used.

It is a difficult task to construct a proper definition.

And if that is what you really are, although I'm not too sure of the proper definition, you have done rather well at it.