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Efficiency vs Duty - What's the difference?

efficiency | duty |

As a noun efficiency

is the extent to which time is well used for the intended task.

As an adjective duty is

hollow (having an empty space inside).

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

    duty

    English

    Noun

    (duties)
  • That which one is morally or legally obligated to do.
  • :
  • *1805 , 21 October,
  • *:England expects that every man will do his duty .
  • *
  • *:Captain Edward Carlisle; he could not tell what this prisoner might do. He cursed the fate which had assigned such a duty , cursed especially that fate which forced a gallant soldier to meet so superb a woman as this under handicap so hard.
  • *{{quote-book, year=1959, author=(Georgette Heyer), title=(The Unknown Ajax), chapter=1
    • , passage=Charles had not been employed above six months at Darracott Place, but he was not such a whopstraw as to make the least noise in the performance of his duties when his lordship was out of humour.}}
  • *{{quote-magazine, date=2013-08-10, volume=408, issue=8848, magazine=(The Economist), author=Lexington
    • , title= Keeping the mighty honest , passage=British journalists shun complete respectability, feeling a duty to be ready to savage the mighty, or rummage through their bins. Elsewhere in Europe, government contracts and subsidies ensure that press barons will only defy the mighty so far.}}
  • A period of time spent at work or doing a particular task.
  • :
  • Describing a workload as to its idle, working and de-energized periods.
  • A tax placed on imports or exports; a tariff.
  • (lb) One's due, something one is owed; a debt or fee.
  • *1526 , (William Tyndale), trans. Bible , (w) XX:
  • *:Take that which is thy duty , and goo thy waye.
  • (lb) Respect; reverence; regard; act of respect; homage.
  • *(William Shakespeare) (c.1564–1616)
  • *:my duty to you
  • The efficiency of an engine, especially a steam pumping engine, as measured by work done by a certain quantity of fuel; usually, the number of pounds of water lifted one foot by one bushel of coal (94 lbs. old standard), or by 1 cwt. (112 lbs., England, or 100 lbs., United States).

    • Usage notes

    * Adjectives often used with "duty": public, private, moral, legal, social, double, civic, contractual, political, judicial, etc.

    Synonyms

    * (that which one is obligated to do) obligation

    Antonyms

    * duty-free (taxes) * (that which one is obligated to do) right

    Derived terms

    * active duty * chimney-duty * civic duty * death duty * Delivered Duty Paid * Delivered Duty Unpaid * dutiable * dutiful * duty-bound * duty calls * duty cycle * duty of care * estate duty * excise duty * export duty * fatigue duty * fiduciary duty * filial duty * heavy-duty * import duty * jury duty * legal duty * light-duty * line of duty * neglect duty * on duty * off duty * point duty * sea duty/sea-duty * shore duty * stamp duty * succession duty * tonnage duty * tour of duty

    Related terms

    * due

    Statistics

    *

    External links

    * * * 1000 English basic words ----