V2EX un-

UN-

Definition / 释义

英语常见否定前缀,表示“不是……”“相反”“取消/去除……的状态”,常加在形容词、分词或部分动词前构成反义词(如 happy → unhappydo → undo)。也可表示“缺乏/没有”(如 unarmed)。另有较少见的用法表示“解开/松开”(如 untie)。

Pronunciation / 发音

/n/

Examples / 例句

I’m unhappy today.
我今天不开心。

The committee decided to undo the earlier decision after new evidence emerged.
在新证据出现后,委员会决定撤销先前的决定。

Etymology / 词源

un- 来自古英语 **un-**,用于构成否定或反义意义,和德语 **un-**、荷兰语 on- 等同源,属于日耳曼语族中非常古老且高频的构词成分。

Related Words / 相关词

Literary Works / 文学作品中的用例

  • Jane Austen《Pride and Prejudice》:常见如 unhappy, uncomfortable 等带 un- 的词,用于刻画情绪与社交处境。
  • Charles Dickens《Great Expectations》:可见 unfortunate, unexpected 等表达人物命运与剧情转折的词。
  • William Shakespeare《Hamlet》:出现如 unworthy, unthink(古体/罕见形态)等否定表达,用于强调道德判断与心理冲突。
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