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Efficiency Definition

Noun: efficiency  i'fi-shun(t)-see

  1. The ratio of the output to the input of any system
     
  2. Skilfulness in avoiding wasted time and effort
    "she did the work with great efficiency"
     
  3. [N. Amer] A furnished apartment with a kitchenette and bathroom
    - efficiency apartment [N. Amer]
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