dizzy /ˈdizi/ adj. 1.头晕目眩的， 眩晕的：She felt dizzy after she took the medicine 她吃药后感觉头晕。 2. (可能)使人头晕的，极高的： dizzy height 使人发晕的高度；rise at a dizzy rate 以令人头晕的速度上涨