Radical Return: 1980's Wallpaper Patterns

The meaning of radical is of, relating to, or proceeding from a root. How to use radical in a sentence. Definition of radical adjective in oxford advanced learner's dictionary.

5 days agoradical (plural radicals) (historical, 19th-century britain, politics) a member of the most progressive wing of the liberal party; The indicated root of a quantity or quantities, shown by an expression written under the radical sign. An individual atom or element as a constituent of a compound was formerly termed a simple radical, as distinct from a group or compound radical.

A radical change in policy. See examples of radical used in a sentence.