The definition of "public figure" has varied over the years.

The definition of a small farm has varied over time and by country.

The definition may slightly vary from one European country to another.

As it has no legal standing in state government, definitions of the region vary.

The definition of a university varies widely even within some countries.

The definition of the term varies depending upon the community using it.

The definition of the region varies, depending on a source.

The definition varies between countries; usually it is a type of secondary school.

Definitions vary but, in general, they maintain the same characteristics.

The definition of what constitutes an institution varies across time and between different countries.