一类 Traditional form: 一類 Pinyin (reading): yīlèi Definitions: same type category 1 (i.e. class A) Characters: 一 - one; a, an; alone 类 - category, class, group, kind; similar to; to resemble Traditional characters: 一 - one; a, an; alone 類 - category, class, group, kind; similar to; to resemble