DUTY Synonyms: 106 Similar and Opposite Words

Q: How does the noun 'duty' contrast with its synonyms?

Some common synonyms of duty are assignment , chore , job , stint , and task . While all these words mean "a piece of work to be done," duty implies an obligation to perform or responsibility for performance. // the duties of a lifeguard

Q: When is it sensible to use 'assignment' instead of 'duty'?

In some situations, the words assignment and duty are roughly equivalent. However, assignment implies a definite limited task assigned by one in authority. // a reporter's assignment

Q: Where would 'chore' be a reasonable alternative to 'duty'?

The words chore and duty are synonyms, but do differ in nuance. Specifically, chore implies a minor routine activity necessary for maintaining a household or farm. // every child was assigned chores

Q: When could 'job' be used to replace 'duty'?

The synonyms job and duty are sometimes interchangeable, but job applies to a piece of work voluntarily performed; it may sometimes suggest difficulty or importance. // the job of turning the company around

Q: In what contexts can 'stint' take the place of 'duty'?

The meanings of stint and duty largely overlap; however, stint implies a carefully allotted or measured quantity of assigned work or service. // a 2-month stint as a reporter

Q: When can 'task' be used instead of 'duty'?

Although the words task and duty have much in common, task implies work imposed by a person in authority or an employer or by circumstance. // charged with a variety of tasks

duty

noun

ˈdü-tē

Definition of duty

as in tax

a charge usually of money collected by the government from people or businesses for public use the shop at the airport charges no duty on tourist memorabilia

Synonyms & Similar Words

Relevance

as in task

a piece of work that needs to be done regularly the regular duties of a lifeguard

Synonyms & Similar Words

as in obligation

something one must do because of prior agreement I must obey the call of duty and serve my country

Synonyms & Similar Words

Antonyms & Near Antonyms

Synonym Chooser

How does the noun duty contrast with its synonyms?

Some common synonyms of duty are assignment, chore, job, stint, and task. While all these words mean "a piece of work to be done," duty implies an obligation to perform or responsibility for performance.

the duties of a lifeguard

When is it sensible to use assignment instead of duty?

In some situations, the words assignment and duty are roughly equivalent. However, assignment implies a definite limited task assigned by one in authority.

a reporter's assignment

Where would chore be a reasonable alternative to duty?

The words chore and duty are synonyms, but do differ in nuance. Specifically, chore implies a minor routine activity necessary for maintaining a household or farm.

every child was assigned chores

When could job be used to replace duty?

The synonyms job and duty are sometimes interchangeable, but job applies to a piece of work voluntarily performed; it may sometimes suggest difficulty or importance.

the job of turning the company around

In what contexts can stint take the place of duty?

The meanings of stint and duty largely overlap; however, stint implies a carefully allotted or measured quantity of assigned work or service.

a 2-month stint as a reporter

When can task be used instead of duty?

Although the words task and duty have much in common, task implies work imposed by a person in authority or an employer or by circumstance.

charged with a variety of tasks

Example Sentences

Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.

Recent Examples of duty Indeed, SpaceX plans to sunset the Falcon 9 and its cousin, the Falcon Heavy, in the next few years, shifting their duties over to the fully reusable, far more powerful Starship, which remains in the test-flight phase. — Mike Wall, Space.com, 13 Oct. 2026 With duties and surcharges already squeezing margins, brands cannot afford that extra cost. — Arthur Zaczkiewicz, Footwear News, 13 Oct. 2026 Badly injured, Captain Machchhar somehow opened the cockpit door, allowing passengers to overpower al-Hammami, and two off-duty pilots to take control of the plane and land it in Saudi Arabia. — The Week Uk, TheWeek, 10 Oct. 2026 Broadcasters got word out to viewers that Summers had been relieved of his play-calling duties during the game, although official details were vague. — Sean Keeler, Denver Post, 10 Oct. 2026 See All Example Sentences for duty

Recent Examples of Synonyms for duty

Noun

Hope Florida Foundation got a new board and filed tax returns, but criticisms of its efficacy still dog its leaders.

— Christopher Spata, Miami Herald, 17 Oct. 2026
The most common response cited by the report is fuel price support, think of subsidies or fuel tax reductions.

— Justin Worland, Time, 17 Oct. 2026

Definition of tax

Noun

Given that the United States keeps getting mired in errant conflicts, Congress urgently needs to reassert its constitutional obligation to approve acts of war and oversee retrenchment.

— Charles Kupchan, Foreign Affairs, 19 Oct. 2026
Council members discussed how to balance the nonprofit’s need for a long-term agreement to attract donors with the city’s need to ensure the building remains in use and the organization fulfills its obligations.

— Nicole Buss, Sacbee.com, 19 Oct. 2026

Definition of obligation

Noun

No perpetrators have been publicly identified, and no claims of responsibility have been made public.

— JOHN LEICESTER, Arkansas Online, 15 Oct. 2026
The carrier is expected to hold NATO command ship responsibilities until mid-2027, positioning it to lead a multinational naval force if activated during an international crisis.

— Prabhat Ranjan Mishra, Interesting Engineering, 14 Oct. 2026

Definition of responsibility

Noun

No other reporter was available or willing to take the assignment.

— Richard Nichols, The Orlando Sentinel, 18 Oct. 2026
This defense needs to find a way to make quarterbacks uncomfortable without becoming blitz crazy, and that means Chop Robinson, Josh Uche and Malik Herring must step up and win more of their 1-on-1 assignments.

— Omar Kelly, Miami Herald, 18 Oct. 2026

Definition of assignment

Noun

The film explores the contradictions of a Bulgarian town pulled into Europe’s shifting geopolitical order, where arms production for Ukraine’s frontlines collides with enduring ties to Russia, personal convictions, and the everyday need to survive.

— Leo Barraclough, Variety, 16 Oct. 2026
The company recently introduced four-finger hands for Atlas, underscoring the need to design robotic hardware around practical requirements.

— Jijo Malayil, Interesting Engineering, 15 Oct. 2026

Definition of need

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“Duty.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/duty. Accessed 21 Oct. 2026.

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