第一級 dìyījí first level Origin Definitions Defs Strokes Stroke Words Sentences Sents 第 dì affix [ordinal] Prefix used before a number or the question word 几 jǐ to form an ordinal number indicating sequence or rank一 yī numeral one one; the number 1; single; alone级 級 jí nounadjective level level; rank; grade; an order or position in a hierarchy