初几 chūjǐ which day Origin Definitions Defs Strokes Stroke Words Sentences Sents chūjǐ which day 初 chū lunar month prefix prefix used before the numbers one through ten to denote the first ten days of a lunar month几 幾 jǐ numeral how many Used as a question word to ask about a quantity, time, or order, usually when the expected number is small (ten or fewer).chūjǐ which grade 初 chū nounadjective elementary (bound form) elementary; basic; the lowest level in a hierarchy of grades几 幾 jǐ numeral how many Used as a question word to ask about a quantity, time, or order, usually when the expected number is small (ten or fewer).