1 very unusual 非凡的；不平常的: She has an extraordinary ability to whistle and sing at the same time. 她有同时吹口哨和唱歌的特别本事。

2 not what you would expect in a particular situation; very strange 奇怪的；出乎意料的: That was extraordinary behaviour for a teacher! 一个教师做出这样的事真是闻所未闻！ [OPP] ordinary 反义词为 ordinary➔extraordinarily /ɪkˈstrɔ:dnrəli; US -dənerəlɪ ||; ɪkˈstrɔrdṇˌɛrəlɪ/ adv He was an extraordinarily talented musician. 他是个才华出众的音乐家。