duplicate 1 of 3

duplicate

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noun

duplicate

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verb

1
as in to copy
to make an exact likeness of art students trying to duplicate paintings in the museum's collection as part of their training

Synonyms & Similar Words

Antonyms & Near Antonyms

2
as in to replicate
to make or do again we were unable to duplicate the experiment in our own lab, so we're suspicious

Synonyms & Similar Words

3
as in to double
to make twice as great or as many the recipe can be easily duplicated in order to feed a large family

Synonyms & Similar Words

Synonym Chooser

How does the noun duplicate differ from other similar words?

Some common synonyms of duplicate are copy, facsimile, replica, and reproduction. While all these words mean "a thing made to closely resemble another," duplicate implies a double or counterpart exactly corresponding to another thing.

a duplicate of a house key

When is it sensible to use copy instead of duplicate?

The meanings of copy and duplicate largely overlap; however, copy applies especially to one of a number of things reproduced mechanically.

printed 1000 copies of the lithograph

When can facsimile be used instead of duplicate?

Although the words facsimile and duplicate have much in common, facsimile suggests a close reproduction often of graphic matter that may differ in scale.

a facsimile of a rare book

Where would replica be a reasonable alternative to duplicate?

While the synonyms replica and duplicate are close in meaning, replica implies the exact reproduction of a particular item in all details, but not always in the same scale.

a replica of the Mayflower
miniature replicas of classic cars

When might reproduction be a better fit than duplicate?

While in some cases nearly identical to duplicate, reproduction implies an exact or close imitation of an existing thing.

reproductions from the museum's furniture collection

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 duplicate
Adjective
These are uncategorized and have included duplicate emails. Matthew J. Friedman, CNN Money, 4 Sep. 2025 HIEs reduce unnecessary duplicate tests and protect against drug interactions or other dangers that can be avoided. Brian Bell, Hartford Courant, 19 Aug. 2025
Noun
That trailing effect isn’t a smear on its own, but their blades also leave afterimages, duplicate smears, along their path through space. Eric Vilas-Boas, Vulture, 19 Aug. 2025 The Journal Sentinel removed likely duplicates by taking out arrests of the same individual within one day of each other. Eva Wen, jsonline.com, 24 July 2025
Verb
Chérizier, 48, who’s been actively meeting with former rivals, may be trying to duplicate the conditions in Carrefour, a sprawling suburb south of the capital where gangs now settle disputes, enact rules and profit from residents’ commercial activities. Johnny Fils-Aimé, Miami Herald, 8 Sep. 2025 And the core act of reporting — gathering information that isn’t yet available in digital form — is relatively impossible to duplicate with AI, for now. Gina Chua, semafor.com, 1 Sep. 2025 See All Example Sentences for duplicate
Recent Examples of Synonyms for duplicate
Adjective
  • Luckily, the brand also makes this pair, which looks almost identical to hers and is a cool $60 off.
    Alyssa Grabinski, PEOPLE, 6 Oct. 2025
  • Connection differences aside, the two Bio keys look identical, which is a common theme among the Yubico keys, which tend to be small, sleek, and black, with gold metallic accents.
    PC Magazine, PC Magazine, 5 Oct. 2025
Noun
  • The images could look livelier this season.
    Rob Rossi, New York Times, 7 Oct. 2025
  • The initiative, which aims to strengthen the country’s image abroad and attract foreign industry by promoting the Brazilian film industry, is the result of a Technical and Financial Cooperation Agreement between the two organizations.
    Rafa Sales Ross, Variety, 6 Oct. 2025
Noun
  • There are a dozen books in the main series as well as a three-book spin off series — counting all of them, the books have sold more than three million copies worldwide.
    Tony Maglio, HollywoodReporter, 6 Oct. 2025
  • Over the summer, the DOJ asked the South Carolina Election Commission for copies of the state's voter registration list.
    Melina Khan, USA Today, 6 Oct. 2025
Verb
  • These filaments have long been observed in real clusters like Perseus but never before reproduced in a simulation.
    Neetika Walter, Interesting Engineering, 1 Oct. 2025
  • No part of this excerpt may be reproduced or reprinted without permission in writing from the publisher.
    Irene Yoo September 26, Literary Hub, 26 Sep. 2025
Verb
  • Other researchers took a look at the data and found that inorganic processes or terrestrial contamination could replicate all the evidence from the meteorite.
    Keith Cooper, Space.com, 1 Oct. 2025
  • Ultimately, America’s culture of innovation is a decisive advantage that China has struggled to replicate.
    Rebecca A. Fannin, MSNBC Newsweek, 1 Oct. 2025
Verb
  • In the ninth inning, Justyn-Henry Malloy doubled, and Jace Jung drove him home.
    Ryan Ford, Freep.com, 6 Oct. 2025
  • Enjoy some time outside now with this fire pit that doubles as a table.
    Toni Sutton, PEOPLE, 6 Oct. 2025
Adjective
  • Police asked Arfsten about similar thefts and damage at area Pick ‘n Save locations in the area.
    Erik S. Hanley, jsonline.com, 6 Oct. 2025
  • There was a similar effort in the build-up to Bukayo Saka’s goal against Leeds United which, again, won’t count as an assist despite its importance.
    Art de Roché, New York Times, 5 Oct. 2025
Noun
  • Visitors can walk through wildflowers as military aircraft fly over a lonely barn-like hangar—a replica of one that housed the first practical flying machine.
    Danny Robb, JSTOR Daily, 3 Oct. 2025
  • The decoy unfolds from a compact square box and inflates into a full-size F-35 replica within minutes.
    Aamir Khollam, Interesting Engineering, 3 Oct. 2025

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Cite this Entry

“Duplicate.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/duplicate. Accessed 7 Oct. 2025.

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