激进主义 jījìnzhǔyì radicalism Origin Definitions Defs Strokes Stroke Words Sentences Sents 激进 激進 jījìn adjective radical radical; extreme; eager for change or progress; used to describe people or ideas that favor fundamental and revolutionary reform主义 主義 zhǔyì noun -ism; doctrine a systematic theory, school of thought, or social or political system