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Valid in these dictionaries

TWL/NWL (Scrabble US/CA/TH)
SOWPODS/CSW (Scrabble UK / ALL)
ENABLE (Words with Friends)

Meaning of undo

1 definition found

From WordNet (r) 3.0 (2006) [wn]:

  undo
      v 1: cancel, annul, or reverse an action or its effect; "I wish
           I could undo my actions"
      2: deprive of certain characteristics [syn: {unmake}, {undo}]
         [ant: {do}, {make}]
      3: cause the ruin or downfall of; "A single mistake undid the
         President and he had to resign"
      4: cause to become loose; "undo the shoelace"; "untie the knot";
         "loosen the necktie" [syn: {untie}, {undo}, {loosen}]
      5: remove the outer cover or wrapping of; "Let's unwrap the
         gifts!"; "undo the parcel" [syn: {unwrap}, {undo}] [ant:
         {wrap}, {wrap up}]

Source : WordNet ® Princeton University. 2010.

Use this dictionary checker to learn more about a word - find out its meaning and also make sure whether that word is a valid word in any of these dictionaries (used by popular word games). Here is the list of dictionaries it checks for :

OCTWL / TWL : The official dictionary for scrabble game in United States, Canada and Thailand.
SOWPODS / CSW : UK and the rest of the world uses this dictionary for various word games including scrabble.
ENABLE - This is the default dictionary for Words with Friends.

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