1. with variation; in a variable manner or to a variable degree

- it will be variably cloudy

Sentences with variably as an adverb:

- Such facts as the complex and extraordinary out growths which variably follow from the insertion of a minute drop of poison by a gall-producing insect, shows us what singular modifications might result in the case of plants from a chemical change in the nature of the sap. — Charles Darwin, The Origin of Species, Chapter 1.