Usage also varied, in ways one would expect, during each day.

The meaning and usage of the term vary from one court system to another.

The usage of the metric system varies around the world.

The usage of the term automatic may vary according to context.

In other cases, usage varies depending on individual or regional preference.

Usage varies among local organisations, with both names being used.

Usage of these terms varies considerably with area and dialect.

As such, the usage of models varies widely between studios and projects.

Usage of the term to describe large molecules varies among the disciplines.

Usage of the cent symbol varies from one currency to another.