How To Spell undo?

Correct spelling: undo

What is the definition of undo?

  1. cancel, annul, or reverse an action or its effect; "I wish I could undo my actions"

What does the abbreviation undo mean?

Similar spelling words for undo?

Google Ngram Viewer results for undo:

This graph shows how "undo" have occurred between 1800 and 2008 in a corpus of English books.