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Definition of duty noun from the Oxford Advanced American Dictionary

      

    duty

     noun
    noun
    NAmE//ˈdut̮i//
     
    (pl. duties)
     
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  1. 1[countable, uncountable] something that you feel you have to do because it is your moral or legal responsibility It is my duty to report it to the police. Local officials have a duty to serve the community. I don't want you to visit me simply out of a sense of duty. your duties as a parent to do your duty for your country I'll have to go I'm afraid—duty calls. The company owes a duty of care to its customers.
  2. 2[uncountable] the work that is your job Report for duty at 8 a.m. see night duty
  3. 3duties [plural] tasks that are part of your job I spend a lot of my time on administrative duties. Your duties include data entry and record keeping. see heavy-duty Thesaurustask
    • duties
    • mission
    • job
    • chore
    These are all words for a piece of work that someone has to do.
    • task a piece of work that someone has to do, especially a difficult or unpleasant one:Our first task is to set up a communications system.
    • duties tasks that are part of your job:Your duties include data entry and record keeping.
    • mission an important official job that a person or group of people is given to do, especially when they are sent to another country:They went on a fact-finding mission to learn more about it.
    • job a piece of work that someone has to do:I've got various jobs around the house.
    task or job?
    • A task may be more difficult than a job and require you to think carefully about how you are going to do it. A job may be something small that is one of several things that you have to do, especially in the home; or a job can be something that takes a long time and is boring and/or needs a lot of patience.
    • chore a task that you have to do regularly, especially one that you do in the home and find unpleasant or boring:household chores
    Patterns
    • the task/mission/job/chore of (doing) something
    • (a) daily/day-to-day task/duties/job/chore
    • (a) routine task/duties/mission/job/chore
    • a/an easy/difficult task/mission/job/chore
    • (a) household/domestic task/duties/job/chore
    • to do a task/a job/the chores
    • to finish a task/a mission/a job/the chores
    • to give somebody a task/their duties/a mission/a job/a chore
  4. 4[uncountable] (in compounds) a job that you have to do in the place where you live The kids are on bathroom duty tomorrow.
  5. 5[countable, uncountable] a tax that you pay on things that you buy, especially those that you bring into a country customs/excise/import duties duty on something duty on wine and beer Thesaurustax
    • duty
    • customs duty/charge
    • tariff
    These are all words for money that you have to pay to the government.
    • tax money that you have to pay to the government so that it can pay for public services:income tax sales tax tax cuts
    • duty a tax that you pay on things that you buy, especially those that you bring into a country:The company has to pay duty on all imported merchandise.
    • customs duty/charge tax that is paid when goods are brought in from other countries
    • tariff a tax that is paid on goods coming into or going out of a country, often in order to protect industry from cheap imports:A general tariff was imposed on foreign imports.
    Patterns
    • (a) tax/duty/tariff on something
    • to pay an amount of money in tax/duty/customs duty
    • to pay (a) tax/duty/customs duty/tariff/rates
    • to collect taxes/duties
    • to increase/raise/reduce taxes/duty/tariffs
    • to cut taxes/duties
    • to impose a tax/duty/tariff
    • to put a tax/duty >on>something
  6. Idioms
    a/your bounden duty (old-fashioned) (formal)
     
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    something that you feel you must do; a responsibility which cannot be ignored He felt it was his bounden duty to tell the police what he knew. We have a bounden duty to respond to this call for help.
    do duty as/for something
     
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    to serve or act as a substitute for something else A drinking glass can do duty as a flower vase.
    in the line of duty
     
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    while doing a job A policeman was injured in the line of duty yesterday.
    (of nurses, police officers, etc.) working/not working at a particular time Who's on duty today? What time do you go off duty? see off-duty
See duty in the Oxford Advanced Learner's Dictionary