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.

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 …

radical - markedly new or introducing radical change; "a revolutionary discovery"; "radical political views"

Radical people believe that there should be great changes in society and try to bring about these changes.

Radical definition: Arising from or going to a root or source; basic.

free radical, radical noun an atom or group of atoms with at least one unpaired electron; in the body it is usually an oxygen molecule that has lost an electron and will stabilize itself by …

Root (linguistics), also called a "radical", the form of a word after any prefixes and suffixes are removed; Radical (Chinese characters), part of a Chinese character; Radical consonant, a …

radical, adj. & n. meanings, etymology, pronunciation and more in the Oxford English Dictionary

Jun 15, 2025 · radical (comparative more radical, superlative most radical) Favoring fundamental change, or change at the root cause of a matter.