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
The Post identified a handful of duplicate arrest records and removed them from its analysis. Seth Klamann, Denver Post, 7 July 2025 The platform includes helpful file management tools like a duplicate finder, advanced file renaming, and customizable link settings. Stackcommerce Team, PC Magazine, 28 June 2025
Noun
Left with almost nothing, these duplicates have built an Old West-style society from the rubble of their former existence. Josh Weiss, Forbes.com, 9 June 2025 At issue was a high school administrator mistakenly typing the wrong class name on Richardson’s transcript, creating an accidental duplicate. Brendan Quinn, New York Times, 26 Mar. 2025
Verb
One example widely shared on social media — and which Willison duplicated — asked Grok to comment on the conflict in the Middle East. Matt O’Brien, Los Angeles Times, 12 July 2025 While the simulator can create rain, snow and wind conditions, there are some things that can’t be duplicated outside of a real tower. Alexandra Skores, CNN Money, 11 July 2025 See All Example Sentences for duplicate
Recent Examples of Synonyms for duplicate
Adjective
  • Another clip showing a comparison between Matt as a baby, and Darcy at the same age, the father and daughter looking identical to each other, also proved popular online.
    Rachael O'Connor, MSNBC Newsweek, 15 July 2025
  • Palmer netted an early brace with two almost identical goals just eight minutes apart midway through the first half.
    Jacob Lev, CNN Money, 14 July 2025
Noun
  • To believe that churches can direct the laity on how to vote, whether for members of the school board or for the president of the country, is to deny the Christian teaching that all humans are made in the image of God and can understand and follow his will themselves.
    Esau McCaulley, The Atlantic, 15 July 2025
  • It was also found in archive images going back 19 years, which allowed astronomers to compute its orbit.
    Jamie Carter, Forbes.com, 15 July 2025
Noun
  • To date, Kepler’s books have sold over 18 million copies worldwide.
    Joe Otterson, Variety, 14 July 2025
  • My mother gave me a copy of The Narrow Road to the Deep North by Matsuo Basho.
    Rebecca Chace July 14, Literary Hub, 14 July 2025
Verb
  • The disease is considered a highly invasive tumor in the central nervous system because its cells reproduce extremely quickly.
    Vanessa Etienne, People.com, 23 July 2025
  • With wild pigs reproducing rapidly and damaging both crops and ecosystems, researchers say more action is needed at the policy level.
    Vanessa Countryman, USA Today, 22 July 2025
Verb
  • In an era where ideas and initiatives are easily replicated, speed and continuous refinement have become essential competitive advantages.
    Julian Hayes II, Forbes.com, 20 July 2025
  • Mamdani’s success is certainly about his prodigious gifts as a politician, but those aren’t easily replicated.
    Chris Stirewalt, The Hill, 18 July 2025
Verb
  • Still, Errani and Jasmine Paolini won the 2025 French Open doubles title.
    Merlisa Lawrence Corbett, Forbes.com, 15 July 2025
  • That doubles for universities with endowments greater than $2 million.
    Laya Neelakandan, CNBC, 15 July 2025
Adjective
  • This doesn’t come without challenges, especially with junior staff who haven’t weathered similar storms before.
    Philip A. Nardone, Forbes.com, 16 July 2025
  • Sykes described the signs of bird flu in cats as a severe and rapidly progressive disease that can look similar to rabies.
    Elizabeth B. Kim, The Enquirer, 15 July 2025
Noun
  • The luxury real estate development was designed to emulate the City of Lights, featuring its own Arc de Triomphe, Champs-Élysées, and a 354-foot replica of the Eiffel Tower.
    Celia Fernandez, CNBC, 13 July 2025
  • Season 3 ended on a major cliffhanger: Both the original Nathan and his replica were captured by evil tech billionaires, and only one of them survived.
    Kelly Lawler, USA Today, 11 July 2025

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Cite this Entry

“Duplicate.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/duplicate. Accessed 30 Jul. 2025.

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