Open Dictionary
mouse here to listen, click to choose/add more
Location: USA
Source: Learn That Word
Profile URL:

Are you a native English speaker? How do you pronounce this word?

Thank you for contributing!
upload mp3 file or record now it's easy, promised!

{%type%} Definitions

WordNet 3.0Copyright Princeton University


Short "hint"

v. - Remove the outer cover or wrapping of; Cause to become loose; Cancel, annul, or reverse an action or its effect; Deprive of certain characteristics; Cause the ruin or downfall of.

Usage examples (39)
  • I wish I could undo my actions
  • undo the shoelace
  • She shuddered, as though to say the name would undo her again.
  • Rename undo is the way to avoid all that, with little or no performance for more
Tutoring comment

Tutoring comment not yet available...

add more
The Open Dictionary of English is a collaborative project, based on Open Source materials, LearnThat resources, and partner APIs.
We give special thanks to our LearnThat volunteers, as well as Princeton University and Wiktionary for their Open Source word data. We're also grateful for the support given by Google,,, and YouTube,,,,, as well as the generous Creative Commons community.