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
Poor sleep impairs barrier function and slows the overnight repair window, and chronic sleep restriction visibly accelerates aging. Allison Palmer updated June 13, Fort Worth Star-Telegram, 13 June 2026 The standard platform is rated IP66 against dust and water intrusion, functions in temperatures from minus 20 to 55 degrees Celsius, carries payloads exceeding 8 kilograms, and can automatically locate and travel to a charging station when battery levels become low. Rupendra Brahambhatt, Interesting Engineering, 13 June 2026
Verb
Plano’s health inspections function on a 100-point scale, where a score of 100 is considered perfect and a score of 70 is considered extremely poor. Lillie Davidson, Fort Worth Star-Telegram, 12 June 2026 Preparations have been underway for nearly a year — out of public view — as the development team Centennial Partners cleared furniture, fixtures and detritus from the 19-story building that ceased to function as a hospital in 2008. Los Angeles Times, 12 June 2026 See All Example Sentences for function
Recent Examples of Synonyms for function
Noun
  • See list of free community events How to watch the World Cup in Miami away from the stadium.
    Miami Herald, Miami Herald, 16 June 2026
  • Here are the brands and events to note.
    Lucy Maguire, Vogue, 16 June 2026
Noun
  • For now, that position is the outfield, despite what presents another tricky situation given the Red Sox already have four big-league outfielders.
    Jen McCaffrey, New York Times, 9 Dec. 2025
  • The Big Ten championship win over Ohio State, highlighted by his 15 of 23 passing for 222 yards and a touchdown, cemented his position as the betting favorite in multiple sportsbooks.
    Rowan Fisher-Shotton, MSNBC Newsweek, 9 Dec. 2025
Noun
  • Australian actors Amelia Zadro and Caspar Hardakar play supporting roles as Kotori and Charmerae respectively.
    Naman Ramachandran, Variety, 11 June 2026
  • Prior to Craig, Pierce Brosnan, Timothy Dalton, Roger Moore, George Lazenby and Sean Connery also played the role of the famed super spy, based on the character in Ian Fleming's books.
    KiMi Robinson, USA Today, 11 June 2026
Verb
  • Crockett worked as an attorney and served in the Texas House before heading to Washington.
    Eleanor Dearman, Fort Worth Star-Telegram, 9 Dec. 2025
  • Kay is serving a 22-year federal prison sentence, and the Skaggs family has sued the Angels.
    Sam Blum, New York Times, 9 Dec. 2025
Noun
  • Vegas pulled Carter Hart with about three minutes to go, officially entering desperation mode, but nothing worked, and Nikolaj Ehlers scored an empty-netter to start the party.
    Ryan Morik, FOXNews.com, 15 June 2026
  • Pre‑game party draws thousands Netherlands soccer fans gathered outside Choctaw Stadium for a pre‑game celebration with live music, a DJ, and entertainment.
    Dawn White, CBS News, 15 June 2026
Noun
  • Wedding tents have multiple jobs during a celebration.
    Shelby Wax, Vogue, 15 June 2026
  • Thank you to the local authorities for being so professional and doing their job with class.
    Christina Dugan Ramirez, FOXNews.com, 14 June 2026
Noun
  • That purpose might come from family, work, creativity, advocacy, faith or friendships.
    Lauryn Higgins, Flow Space, 15 June 2026
  • The company added that Atlas’s athletic feats, including handstands and backflips, serve a practical purpose by helping develop balance, agility, slip recovery, and endurance needed for real-world industrial environments.
    Jijo Malayil, Interesting Engineering, 15 June 2026
Verb
  • These official letters act as a sort of income verification and are therefore key to obtaining aid like housing assistance, fuel assistance and help from nonprofits.
    The NPR Network, NPR, 6 Nov. 2025
  • Their proud mom is acting as their coach — and has a message for other children facing medical crises.
    Sam Gillette, PEOPLE, 6 Nov. 2025

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Cite this Entry

“Function.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/function. Accessed 17 Jun. 2026.

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