天人感应 tiānréngǎnyìng interactions between heaven and mankind Origin Definitions Defs Strokes Stroke Words Sentences Sents 天人 tiānrén nature and humanity The relationship between natural phenomena and human affairs, often appearing in the concept 天人合一 tiānrénhéyī感应 感應 gǎnyìng response To react or respond to an external stimulus; an interaction or physical reaction.