These guidelines are by no means a complete standard, as there is still much disagreement on proper usage.

It is not considered proper usage, on the other hand, to say, "Hopefully, this makes sense."

Indeed, much confusion exists in the proper usage of both forms.

The staff expanded and at last the bottle kiln saw proper usage.

"In its proper usage, it will not cause a frozen facial expression," she said.

Or, if proper usage gets in the way, it may have to go.

In that capacity, you have a title and I don't know the proper usage.

A driver new to the system can get confused when not being informed about proper usage.

However, the proper usage of the term is based on the linguistic classification in order to avoid any political sense.

A health care professional should instruct you on the proper usage of this medication.