慎思 shènsī to think carefully 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思 sī verbadjective to think (bound form) to think; to consider; to deliberate