To make or become different
To change or fluctuate within limits
To be unlike or dissimilar
To be of different opinion
To show changes
To make changes
The seams vary in thickness.
Opinions vary widely; no one really knows.
Even at the same place thunderstorms vary greatly in intensity and duration.
If the shape of the equipotential surfaces near it is influenced by trees, shrubs or grass, their influence will vary throughout the year.
The statistics of civil proceedings vary considerably from province to province.