相沿成习 xiāngyánchéngxí to become a custom Definitions Defs Origin Strokes Stroke Words Sentences Sents 相沿 xiāngyán to hand down to pass down unchanged from one generation to the next; to follow established custom or tradition成 chéng verbparticle to become to become; to turn into; to change into习 習 xí noun habit (bound form) habit; custom; a long-term behavioral tendency or social fashion