[heady] adj head.i.er ; -est (14c) 1 a: willful, rash "~ opinions" b: violent, impetuous
2. a: tending to intoxicate or make giddy or elated "~ wine" "being in such distinguished company was a ~ experience" b: giddy, exhilarated "~ with his success" c: rich "a ~ sauce" "a ~ variety" d: impressive "a man of ~ accomplishments" 3 a: marked by or showing good judgment: shrewd, intelligent b: intellectually stimulating or demanding -- head.i.ly adv -- head.i.ness n