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.

Radical, extreme, fanatical denote that which goes beyond moderation or even to excess in opinion, belief, action, etc. Radical emphasizes the idea of going to the root of a matter, and …

If something is considered extremist or very different from anything that has come before it, call it radical. The noun, radical, comes from the Latin radix "root," and in fact, radical and root are …

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

RADICAL meaning: 1 : very new and different from what is traditional or ordinary; 2 : very basic and important

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 …

Relating to or advocating fundamental or revolutionary changes in current practices, conditions, or institutions: radical politics; a radical political theorist.

Aug 29, 2025 · The word "radical" comes from Latin radix, meaning "root." Over time, it shifted to signify the fundamental or root causes of problems, which explains why it's used in contexts …

Of or from the root or roots; going to the foundation or source of something; fundamental; basic. A radical principle. Departing markedly from the usual or customary; extreme or drastic. A radical …