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.

Mathematics Radical expression involving roots, also known as an n th root Solution in radicals Radical symbol (√), used to indicate the square root and other roots Radical of an algebraic group, a concept …

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 …

RADICAL definition: of or going to the root or origin; fundamental. See examples of radical used in a sentence.

RADICAL meaning: 1. believing or expressing the belief that there should be great or extreme social or political…. Learn more.

Dec 4, 2025 · Radical Reconstruction, period of U.S. history during which the Radical Republicans in Congress seized control of Reconstruction from President Andrew Johnson and passed the …

a person holding radical views, esp. one favoring fundamental social or economic change

Jan 6, 2026 · Unlike partial nephrectomy, radical nephrectomy refers to the total removal of the kidney—one alone or both at the same time. Learn about pain management.

5 days ago · radical (plural radicals) (historical, 19th-century Britain, politics) A member of the most progressive wing of the Liberal Party; someone favouring social reform (but generally stopping short …