Dictionary.com
Thesaurus.com
Synonyms

duty

American  
[doo-tee, dyoo-] / ˈdu ti, ˈdyu- /

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:
    role , place , concern
  4. the respectful and obedient conduct due a parent, superior, elder, etc.

    Synonyms:
    impost , assessment , task , job , chore , assignment , devoir , charge , burden , obligation , responsibility , commitment , tithe , toll , tariff , levy
  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.


idioms

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

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

  2. do duty,  to serve the same function; substitute for.

    bookcases that do duty as room dividers.

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

    They spent their days off duty in hiking and fishing.

duty British  
/ ˈdjuːtɪ /

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. to act as a substitute for

  7. not at work

  8. 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 Cultural  
  1. A tax charged by a government, especially on an import.


duty More Idioms  

    More idioms and phrases containing duty


Related Words

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.

Etymology

Origin of duty

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

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Uncertainty concerning tariff levels has also weighed on manufacturers, as duty levels have fluctuated for much of the year.

From The Wall Street Journal

According to the statement, the senator could be recalled to active duty to face “court-martial proceedings or administrative measures.”

From Salon

The label said it had "a duty to speak up" and "encourage public discourse", because AI is proliferating at an "alarming rate and substantially outpacing regulation".

From BBC

Although more incidents are being reported, available data still shows local law enforcement officers are far more likely to be attacked in the line of duty than immigration agents.

From Los Angeles Times

“We are projecting that the Sunday after Thanksgiving will be one of the busiest travel days in TSA history,” said Adam Stahl, senior official performing the duties of deputy TSA administrator.

From Los Angeles Times