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Definitions of efficient
  1. adjective
    able to accomplish a purpose; functioning effectively
    "an efficient secretary" "the efficient cause of the revolution"

    Similar: 

  2. adjective
    being effective without wasting time or effort or expense
    "an efficient production manager" "efficient engines save gas"
    Opposite:
Examples of efficient
  • "an efficient secretary"
  • "the efficient cause of the revolution"
  • "an efficient production manager"
  • "efficient engines save gas"
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