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
Making project code transparent meant that agencies could reuse the code and reduce the cost of duplicate development efforts across agencies and levels of government. Kayla Schwoerer, The Conversation, 6 Mar. 2025 The researchers silenced either one or both copies of these duplicate genes, then grew the plants in the lab to see what happened. Michael Irving, New Atlas, 5 Mar. 2025
Noun
Automate Data Cleaning Remove duplicates that may lead to biased AI models. Amy Gu, Forbes, 28 Feb. 2025 Lexington Law also examines your credit report for unauthorized accounts, duplicates, fraud and missing accounts that could positively affect your score. Victor Rosario, Sacramento Bee, 26 Feb. 2025
Verb
Products at Westgate don’t duplicate what’s sold at other shops there. David Moin, WWD, 10 Feb. 2025 Barely a few days into his second term, President Trump has already sought to implement what has been deemed to be a harmful, racist, anti-immigrant agenda with executive actions that fly in the face of human rights and duplicate prior policies that resulted in immense violence and harm. Amy Fischer, San Diego Union-Tribune, 6 Feb. 2025 See All Example Sentences for duplicate
Recent Examples of Synonyms for duplicate
Adjective
  • Did both sides not set staffers aside after the call to prepare an identical readout of what was agreed?
    Nick Paton Walsh, CNN, 18 Mar. 2025
  • Wong drew inspiration from the philatelic concept of tête-bêche — two identical stamps linked together, with one flipped upside down — for the restaurant logo, while his cinematic style influenced its interior decor.
    Denni Hu, WWD, 17 Mar. 2025
Noun
  • The feeling of the photographer’s vivid images were brought to life by a mix of smoky Port Ellen and sunny Clynelish.
    Violet Goldstone, WWD, 18 Mar. 2025
  • One of the most enduring images in F*cktoys is when AP and Danni ride through town on their motorbike, their increasingly disheveled appearances marking the passage of time and the difficulty of their journey.
    Lovia Gyarkye, The Hollywood Reporter, 18 Mar. 2025
Noun
  • Researchers in Pompeii have revealed that a painting initially thought to be a copy, hanging in a local church, is in fact an original work that went missing, by Renaissance master Andrea Mantegna, reports ANSA.
    The Editors of ARTnews, ARTnews.com, 19 Mar. 2025
  • So pack your bags, pick up that worn copy of your favorite Austen classic, and set out on an adventure that would make even Lizzie Bennet proud.
    Jordi Lippe-McGraw, Forbes, 19 Mar. 2025
Verb
  • No part of this excerpt may be reproduced or reprinted without permission in writing from the publisher.
    Alana Al-Hatlani, Southern Living, 14 Mar. 2025
  • No part of this excerpt may be reproduced or reprinted without permission in writing from the publisher, Cake Eater will be released Dec. 30 and is available now for preorder, wherever books are sold.
    Rachel Raposas, People.com, 13 Mar. 2025
Verb
  • But the seven-time world champion was unable to replicate that performance in qualifying as McLaren’s Piastri secured his maiden pole with Hamilton qualifying fifth.
    Luke Smith, The Athletic, 22 Mar. 2025
  • Mentorship, professional development, and spontaneous idea-sharing are harder to replicate in virtual settings.
    Jason Wingard, Forbes, 21 Mar. 2025
Verb
  • Tesla stock doubled in value in the weeks after Trump’s election but has since shed all those gains.
    TIME, TIME, 19 Mar. 2025
  • The rate of sea-level rise has doubled since satellite measurements began The rate of global mean sea-level rise has doubled since the first satellite record in 1993, to reach a record high in 2024, the report said.
    Hilary Whiteman, CNN, 19 Mar. 2025
Adjective
  • Many of the themes the shows touch on are also similar.
    Elisabeth Sherman, Parents, 20 Mar. 2025
  • The company was formed to effect a merger, share exchange, asset acquisition, share purchase, reorganization, or similar business combination with one or more businesses.
    Quartz Intelligence Newsroom, Quartz, 20 Mar. 2025
Noun
  • One approach would be to ramp up artificial neural networks to the level of being an exact replica of a human brain.
    Lance Eliot, Forbes, 19 Mar. 2025
  • Mark Rober, who has over 65 million subscribers on YouTube, tested the vehicle's autonomous cameras by driving at a screen with an exact replica of the road behind it, in the style of a Looney Tunes sketch.
    David Faris, Newsweek, 17 Mar. 2025

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Cite this Entry

“Duplicate.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/duplicate. Accessed 25 Mar. 2025.

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