superefficiency

/ˌsupərɪˈfɪʃənsi/
noun
  1. The quality or state of being extremely efficient, achieving maximum output with minimum wasted effort or resources.
    • The new factory's superefficiency allowed it to produce twice as many cars using half the energy.
    • Her superefficiency at organizing events meant everything ran smoothly with no delays.
    • The software's superefficiency reduced the time needed to process data from hours to minutes.
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