独断独行 dúduàndúxíng to act arbitrarily Origin Definitions Defs Strokes Stroke Words Sentences Sents 独断 獨斷 dúduàn to decide alone to make decisions based on one's own will without consultation; to act alone独行 獨行 dúxíng to act independently To insist on one's own way or act according to one's own will regardless of others; to be independent in conduct.