function 1 of 2

Definition of functionnext

function

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verb

as in to serve
to have a certain purpose the heart functions as a pump for the blood

Synonyms & Similar Words

Synonym Chooser

How is the word function distinct from other similar nouns?

Some common synonyms of function are duty, office, and province. While all these words mean "the acts or operations expected of a person or thing," function implies a definite end or purpose or a particular kind of work.

the function of language is two-fold: to communicate emotion and to give information — Aldous Huxley

In what contexts can duty take the place of function?

Although the words duty and function have much in common, duty applies to a task or responsibility imposed by one's occupation, rank, status, or calling.

it is the judicial duty of the court, to examine the whole case — R. B. Taney

When is office a more appropriate choice than function?

While in some cases nearly identical to function, office is typically applied to the function or service associated with a trade or profession or a special relationship to others.

they exercise the offices of the judge, the priest, the counsellor — W. E. Gladstone

When would province be a good substitute for function?

The words province and function can be used in similar contexts, but province applies to a function, office, or duty that naturally or logically falls to one.

I felt it was not my province to inquire — Anne Brontë

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 function
Noun
How the neuromorphic e-skin works The e-skin is built in four layers that mirror how human skin and nerves function. Kurt Knutsson, FOXNews.com, 12 Jan. 2026 So does King’s function as a soft-power pipeline for young conservatives in Washington? Tara Palmeri, Vanity Fair, 12 Jan. 2026
Verb
Your vacuum won't function well if the bag is full or the filter is clogged with dust. Mary Marlowe Leverette, The Spruce, 13 Jan. 2026 Economists generally agree that central banks function best when they're allowed to make decisions free from political interference. Scott Horsley, NPR, 13 Jan. 2026 See All Example Sentences for function
Recent Examples of Synonyms for function
Noun
  • The recognition places Atlas among the most notable technology debuts at the annual consumer electronics event, concluding on Friday, and signals growing confidence in humanoid robots moving from demos to real industrial work.
    Sujita Sinha, Interesting Engineering, 9 Jan. 2026
  • From comfort food classics to more elevated plates, several bites stood out at a preview event.
    Alexa Stone January 9, Kansas City Star, 9 Jan. 2026
Noun
  • Government positions, especially during the era of political patronage, was a common means of employment.
    Literary Hub, Literary Hub, 14 Jan. 2026
  • For interpolation tasks, where object stiffness fell within the training range, the system reduced position errors by at least 40 percent and force errors by 34 percent.
    Neetika Walter, Interesting Engineering, 14 Jan. 2026
Noun
  • Pattinson got his big break by landing one of the leading roles in the Twilight saga as Edward, a sparkly and immortal vampire.
    Ryan Coleman, Entertainment Weekly, 15 Jan. 2026
  • The team already decided to move on from offensive coordinator Kevin Patullo after one season in the role.
    Tom Ignudo, CBS News, 15 Jan. 2026
Verb
  • The shelter also had problems serving the existing community, taking in fewer animals due to difficulties moving them through adoption or rescue, and placing greater emphasis on caring for sick or injured animals.
    Devan Patel, Mercury News, 14 Jan. 2026
  • The project will serve as a pilot for the city’s Project Labor Agreement ordinance, with most construction performed by union workers.
    Walker Armstrong, San Diego Union-Tribune, 14 Jan. 2026
Noun
  • Regardless of which party is calling for the impeachment of judges, the outcome is unlikely to result in a conviction by the Senate.
    Kaelan Deese, The Washington Examiner, 8 Jan. 2026
  • Labor strikes are not allowed, the leadership has control over the courts and media, and last but not least, opposition to the party is not allowed.
    Arkansas Online, Arkansas Online, 8 Jan. 2026
Noun
  • But again, as of late, Jalen has been doing a great job of making plays for us.
    Scott Fowler, Charlotte Observer, 8 Jan. 2026
  • The TikTok guy will even teach you how to use the tools required for the job.
    Nolan Finley The Detroit News, Arkansas Online, 8 Jan. 2026
Noun
  • The information provided in this article is for general informational and educational purposes only.
    Ethan M. Stone, Miami Herald, 9 Jan. 2026
  • The core purpose of Taste Addison – promoting Addison's 200+ restaurants – will be reenvisioned to include new, year-round options to support and elevate North Texas' most vibrant dining hub.
    S.E. Jenkins, CBS News, 9 Jan. 2026
Verb
  • These encounters appear to act like a refueling system, delivering fresh gas that can keep the black hole quietly active for long periods.
    Rupendra Brahambhatt, Interesting Engineering, 10 Jan. 2026
  • While bold at first glance, electric blue is surprisingly wearable, acting almost like a modern neutral when paired with black, white, gray, navy, or denim.
    Gabrielle Porcaro, Travel + Leisure, 10 Jan. 2026

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Cite this Entry

“Function.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/function. Accessed 16 Jan. 2026.

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