Unhealthy

adj. (-ier, -lest) 1 in poor health. 2 a harmful to health. b unwholesome. c slang dangerous. o unhealthily adv. unhealthiness n. unheard /An’ha:d/ adj. 1 not heard. 2 (usu. unheard-of) unprecedented. unheeded (An’hi:dicl/ adj. disregarded. unhelpful Rin’helpful( adj. not helpful. ti unhelpfully adv.