UNEVEN Meaning of UNEVEN in English adj. 1 not level or smooth. 2 not uniform or equable. 3 (of a contest) unequal. unevenly adv. unevenness n.[ OE unefen (as UN-(1), EVEN(1)) ] Concise Oxford English dictionary. Краткий оксфордский словарь английского языка. 2012