至诚 zhìchéng sincerity Origin Definitions Defs Strokes Stroke Words Sentences Sents zhìchéng sincerity 至 zhì adverb extremely extremely; most; to the highest degree (used before adjectives)诚 誠 chéng noun sincerity sincerity; good faithzhìchéng sincere 至 zhì adverb extremely extremely; most; to the highest degree (used before adjectives)诚 誠 chéng adjective sincere (bound form) sincere; honest; authentic