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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 duality

1 definition found

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

  duality
      n 1: being twofold; a classification into two opposed parts or
           subclasses; "the dichotomy between eastern and western
           culture" [syn: {dichotomy}, {duality}]
      2: (physics) the property of matter and electromagnetic
         radiation that is characterized by the fact that some
         properties can be explained best by wave theory and others by
         particle theory [syn: {duality}, {wave-particle duality}]
      3: (geometry) the interchangeability of the roles of points and
         planes in the theorems of projective geometry

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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