Nantoka/慎shèn慎 (shèn) is a Chinese word meaning “careful; cautious”.Meanings1careful2cautiousRelated words谨慎cautious慎重cautious小心谨慎cautious and timid (idiom); prudent慎old variant of 慎[shen4]不慎incautious审慎prudent; cautious一着不慎，满盘皆输One careless move and the whole game is lost. (idiom)以慎为键to take caution as the key (idiom); to proceed very carefully审慎行事to act prudently恪慎careful慎入keep away!慎密cautiousStudy Chinese with flashcards →