dis·pos·al/dɪ`spozḷ; dɪˈspəʊzəl/ n 1 [U] when you get rid of something 处理，清除: + of the safe disposal of radioactive waste 放射性废弃物的安全处置 2 be at sb's disposal to be available for someone to use 供某人随意使用，供某人支配: My car and driver are at your disposal. 我的车和司机供你随时使用。