程颐 Traditional form: 程頤 Pinyin (reading): Chéng Yí Definitions: Cheng Yi (1033-1107), Song neo-Confucian scholar Characters: 程 - process, rules; journey, trip; agenda, schedule 颐 - cheeks, jaw; chin; rear; to nourish Traditional characters: 程 - process, rules; journey, trip; agenda, schedule 頤 - cheeks, jaw; chin; rear; to nourish