a. 不等同的, 不能比拟的, 无敌的
在线英汉词典

unequalled的短语、例句：

unequalled adj superior to all others; unmatched 无比的; 无匹的; 无双的
His record as a show-jumper is unequalled. 他超越障碍赛马的记录无出其右.
The husky is unequalled for stamina and endurance. 爱斯基摩狗的体力和耐性是无双的.