The Art of Healing: Looking Back but Never Conceding Space
Radical — a person who advocates thorough or complete political or social reform; a member of a political party or part of a party pursuing such aims.
• synonyms: revolutionary · progressive · reformer · revisionist · militant ·
• chemistry: a group of atoms behaving as a unit in a number of compounds.
See also free radical.
• the root or base form of a word.
• mathematics: a quantity forming or expressed as the root of another.