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Efficiency vs Proficiency - What's the difference?

efficiency | proficiency |

As nouns the difference between proficiency and efficiency

is that proficiency is ability, skill, competence while efficiency is the extent to which time is well used for the intended task.

efficiency

English

Noun

  • The extent to which time is well used for the intended task.
    • The efficiency of the planning department is deplorable.
  • * {{quote-news
    • , year=2012 , date=September 7 , author=Phil McNulty , title=Moldova 0-5 England , work=BBC Sport citation , page= , passage=The display and result must be placed in the context that was it was against a side that looked every bit their Fifa world ranking of 141 - but England completed the job with efficiency to record their biggest away win in 19 years.}}
  • (dated) The quality of producing an effect or effects.
  • * Hooker
    • The manner of this divine efficiency being far above us.
  • The extent to which a resource, such as electricity, is used for the intended purpose; the ratio of useful work to energy expended.
    • The efficiency of this loudspeaker is 40%.
  • (United States) A one-room apartment.
    • I have an efficiency available June through July.
    fully-furnished efficiencies

    Antonyms

    * inefficiency * wastefulness

    Derived terms

    {{der3, energy efficiency , material efficiency , fuel efficiency , efficiency ratio , business efficiency , quantum efficiency , electrical efficiency , thermal efficiency , algorithmic efficiency , Pareto efficiency , allocative efficiency}}

    Related terms

    * effect * effective * effectiveness * effectivity * effector * effectual * effectuate * efficacious * efficacity * efficacy * efficient * efficiently

    Synonyms

    * effectiveness * (qualifier) bedsit

    proficiency

    English

    Noun

    (proficiencies)
  • Ability, skill, competence.
    • a test of proficiency in English
    to attain (or to reach) proficiency
  • * {{quote-news
    • , year=2012 , date=April 26 , author=Tasha Robinson , title=Film: Reviews: The Pirates! Band Of Misfits : , work=The Onion AV Club citation , page= , passage=But Pirates! comes with all the usual Aardman strengths intact, particularly the sense that its characters and creators alike are too good-hearted and sweet to nitpick. The ambition is all in the craft rather than in the storytelling, but it’s hard to say no to the proficiency of that craft, or the mild good cheer behind it. }}

    Synonyms

    * ability * command * competence * skill * See also

    External links

    * *