一等一 Traditional form: 一等一 Pinyin (reading): yīděngyī Definitions: (coll.) top-notch; first-rate; outstanding Characters: 一 - one; a, an; alone 等 - rank, grade; same, equal; to wait 一 - one; a, an; alone Traditional characters: 一 - one; a, an; alone 等 - rank, grade; same, equal; to wait 一 - one; a, an; alone