absolute: implies that one is not bound by legal constraints or the control of another: King Louis XIV was an ~ monarch.


autocratic: suggests the egotistical, self-conscious use of power or the haughty imposition of one's own will: the flamboyant, ~ director of the ballet company.      解释中的三个词都表示self自己，ego自我(意识), self-conscious=ego自我意识的, own自己的。autocratic中的AUTO即表示自己self，如automation自动化,autonomy自治,autoimmune自免疫,autism自闭。可见本词条的四个关键词都表示self自己


arbitrary: implies the exercise and usually the abuse of power according to momentary inclination: his high-handed, ~ way of running his department.                   （momentary一时的）


despotic: implies the arbitrary and imperious exercise of absolute power or control: the most decadent and ~ of the Roman emperors.    (imperious专横的)  


tyrannical: implies abuse of absolute power and harsh or oppressive rule: a new regime as ~ as the one it had deposed.


absolute绝对权力: 权力不受限制控制，autocratic独裁: 个人掌权，推行个人意志，arbitrary武断: 根据一时喜好做决定，despotic暴政: 武断专横地使用绝对权力，tyrannical也是暴政: 滥用绝对权力且残酷统治


记忆方法: 1) 首字母AAADT重组成A DATA一组数据<==揭露专制     这组词都表示权力不受限制控制power without restraint

               2) 专制的意思是权力不受限制mean exercising power or authority without restraint.首字母AAADT重组成A DATA一组数据<==揭露专制