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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 impetus

1 definition found

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

  impetus
      n 1: a force that moves something along [syn: {drift},
           {impetus}, {impulsion}]
      2: the act of applying force suddenly; "the impulse knocked him
         over" [syn: {impulse}, {impulsion}, {impetus}]

Source : WordNet ® Princeton University. 2010.

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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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