undo

🇬🇧 UK/.ʌn'du:/🇺🇸 US
IELTSTOEFLB1

Definitions

v.

To reverse or cancel a previous action; to unfasten or loosen; to cause the ruin of someone

撤销,取消;解开;毁掉

n.

A function that reverses a previous action, especially in computing

(计算机)撤销操作

🧩 Root Breakdown

Native English
unnot, reversal
+
doother
=undo

Example Sentences

  • 1.

    You can undo the last action by pressing Ctrl+Z.

  • 2.

    The scandal threatened to undo years of careful planning.

Browse all roots