The meaning of RADICAL is of, relating to, or proceeding from a root. How to use radical in a sentence.

If something is considered extremist or very different from anything that has come before it, call it radical.

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

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

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

The indicated root of a quantity or quantities, shown by an expression written under the radical sign.

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

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.

A radical is someone who has radical views. Vanessa and I had been student radicals together at Berkeley from 1965 to 1967.