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View synonyms for

duty

[ doo-tee, dyoo- ]

noun

plural duties.
  1. something that one is expected or required to do by moral or legal obligation.
  2. the binding or obligatory force of something that is morally or legally right; moral or legal obligation.
  3. an action or task required by a person's position or occupation; function:

    the duties of a clergyman.

    Synonyms: , ,

  4. the respectful and obedient conduct due a parent, superior, elder, etc.

    Synonyms: , , , , , , , , , , , , , , ,

  5. an act or expression of respect.
  6. a task or chore that a person is expected to perform:

    It's your duty to do the dishes.

  7. Military.
    1. an assigned task, occupation, or place of service:

      He was on radar duty for two years.

    2. the military service required of a citizen by a country:

      After graduation, he began his duty.

  8. Commerce. a specific or ad valorem tax imposed by law on the import or export of goods.
  9. a payment, service, etc., imposed and enforceable by law or custom.
  10. Chiefly British. tax:

    income duty.

  11. Machinery.
    1. the amount of work done by an engine per unit amount of fuel consumed.
    2. the measure of effectiveness of any machine.
  12. Agriculture. the amount of water necessary to provide for the crop in a given area.
  13. Baby Talk. bowel movement.


duty

/ ˈːɪ /

noun

  1. a task or action that a person is bound to perform for moral or legal reasons
  2. respect or obedience due to a superior, older persons, etc

    filial duty

  3. the force that binds one morally or legally to one's obligations
  4. a government tax, esp on imports
    1. the quantity or intensity of work for which a machine is designed
    2. a measure of the efficiency of a machine
  5. the quantity of water necessary to irrigate an area of land to grow a particular crop
    1. a job or service allocated
    2. ( as modifier )

      duty rota

  6. do duty for
    to act as a substitute for
  7. off duty
    not at work
  8. on duty
    at work
“Collins English Dictionary — Complete & Unabridged” 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

duty

  1. A tax charged by a government, especially on an import.
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Word History and Origins

Origin of duty1

First recorded in 1250–1300; Middle English du(e)te, from Anglo-French duete; due, -ty 2
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Word History and Origins

Origin of duty1

C13: from Anglo-French ܱé, from Old French deu due
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Idioms and Phrases

Idioms
  1. do duty, to serve the same function; substitute for:

    bookcases that do duty as room dividers.

  2. off duty, not at one's post or work; at liberty:

    They spent their days off duty in hiking and fishing.

  3. on duty, at one's post or work; occupied; engaged:

    He was suspended from the force for being drunk while on duty.

More idioms and phrases containing duty

In addition to the idiom beginning with duty , also see above and beyond (the call of duty) ; active duty do one's duty ; double duty ; off duty ; on duty .
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Synonym Study

Duty, obligation refer to what one feels bound to do. Duty is what one performs, or avoids doing, in fulfillment of the permanent dictates of conscience, piety, right, or law: duty to one's country; one's duty to tell the truth, to raise children properly. An obligation is what one is bound to do to fulfill the dictates of usage, custom, or propriety, and to carry out a particular, specific, and often personal promise or agreement: financial obligations.
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Example Sentences

Examples have not been reviewed.

The department is staffed by three 24-hour shifts, known as platoons, with about 1,000 firefighters on duty at any given time.

From

According to the list, 10 of the police officers were murdered on duty, while five were killed off duty.

From

Mr Sidhu said he felt a duty to take action when he heard statistics.

From

House prices fell in April as buyers faced paying thousands of pounds more in stamp duty, according to new figures from Nationwide.

From

Sources close to the California-based couple reject that this card was a breach of the agreement struck on their departure from royal duties.

From

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Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.

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Duttonduty bound