The meaning of RADICAL is of, relating to, or proceeding from a root. How to use radical in a sentence.
RADICAL definition: 1. believing or expressing the belief that there should be great or extreme social or political.. Learn more.
Relating to or advocating fundamental or revolutionary changes in current practices, conditions, or institutions: radical politics; a radical political theorist.
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. The use of the word for single atoms is now unusual.
Jan 20, 2026 · Adjective [edit] radical (comparative more radical, superlative most radical) Favoring fundamental change, or change at the root cause of a matter.
The indicated root of a quantity or quantities, shown by an expression written under the radical sign.
Definition of radical adjective from the Oxford Advanced Learner's Dictionary. relating to the most basic and important parts of something; complete and detailed synonym far-reaching. This document.
In chemistry, a radical is an atom, molecule, or ion that has unpaired valence electrons or an open electron shell, and therefore may be seen as having one or more "dangling" covalent bonds.
RADICAL definition: of or going to the root or origin; fundamental. See examples of radical used in a sentence.
a person holding radical views, esp. one favoring fundamental social or economic change
