Added 10 October 2026 radicalize /ˈɹædɪkəlaɪz/ verb Categories: ActionsRare Words verb ! Definition from Wiktionary (CC BY-SA). Pronunciation from Wiktionary, via Kaikki.org. More about radicalize at Wordnik → Where our words come from → To make radical. To become radical; to adopt a radical political stance. Related Words: radicalisereradicalizerevolutionizerevolutioniserevolutionalizereactionarizetotalitarianizetranscendentalizeradializeideologizeactivizepoliticalize Back to today's word