慎入 shènrù proceed with caution Definitions Defs Origin Strokes Stroke Words Sentences Sents 慎 shèn adjective cautious (bound form) careful; cautious; prudent; used as a root in words like 谨慎 jǐnshèn or 慎重 shènzhòng入 rù verbparticle to enter to enter; to go into; to move from outside to inside