星期天 Traditional form: 星期天 Pinyin (reading): Xīngqītiān Definitions: Sunday Characters: 星 - star, planet; a point of light 期 - a period of time; date, time; phase 天 - sky, heaven; god, celestial Traditional characters: 星 - star, planet; a point of light 期 - a period of time; date, time; phase 天 - sky, heaven; god, celestial