Radical

"Radical" in ca

radical

(pertaining to the root (of a plant))

radical

(favouring fundamental change)

radical

(person with radical opinions)

radical

(linguistics: portion of a character that provides an indication of its meaning)

radical

(chemistry: group of atoms that take part in reactions as a single unit)

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.