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 merger would reduce time and expenses needed to comply with regulators by eliminating duplicate proceedings. Charlotte Observer, 15 Aug. 2025 There are several reasons a claim can be closed without payment, ranging from the policy not covering the damage claimed, duplicate claims, or the policyholder's decision to withdraw the claim. Giulia Carbonaro, MSNBC Newsweek, 14 Aug. 2025
Noun
Council Member Ryan Alter has proposed a resolution that, if approved, would kickstart a review of duplicate spending and develop a framework for interagency collaboration. Ella McCarthy, Austin American Statesman, 30 July 2025 The federal matching database must be created under the law by October 2029, and a social services spokeswoman said that the state already uses another system that checks and matches out-of-state duplicates. Christopher Keating, Hartford Courant, 27 July 2025
Verb
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 The goal is to leverage their distinctive strengths to foster growth without duplicating efforts, according to Zhang Kailin, an official with the National Development and Reform Commission. Bloomberg, Fortune, 29 Aug. 2025 See All Example Sentences for duplicate
Recent Examples of Synonyms for duplicate
Adjective
  • While the output varies even for identical inputs, models do sometimes regurgitate something from their training data—if trained with personal data, the output could be a violation of user privacy.
    Ashley Belanger, ArsTechnica, 15 Sep. 2025
  • The charging case is nearly identical to the Pro 2's but slightly larger.
    PC Magazine, PC Magazine, 15 Sep. 2025
Noun
  • Hey Alexa, create an image of traders popping champagne in the New York Stock Exchange.
    Yeo Boon Ping, CNBC, 16 Sep. 2025
  • In images taken from the Israel-Gaza border on Tuesday, plumes of smoke could be seen rising above the city, which is the largest in the Gaza Strip.
    Kevin Shalvey, ABC News, 16 Sep. 2025
Noun
  • That’s more than 500 equivalent copies from the period before, with more than 2,400 of those being pure sales.
    Hugh McIntyre, Forbes.com, 15 Sep. 2025
  • Calligraphers like Mustapha produce sacred work, such as copies of the Quran, books of religious poetry, and amulets.
    Livia Gershon, JSTOR Daily, 14 Sep. 2025
Verb
  • This is the company’s guiding philosophy and aims to reproduce audio just as the artist intended with lifelike realism, emotional depth and spatial precision.
    Mark Sparrow, Forbes.com, 10 Sep. 2025
  • This Imperial Beach restaurant plans to reproduce its business at Terminal 1.
    Carlos Rico, San Diego Union-Tribune, 10 Sep. 2025
Verb
  • Alternatively, a star being ripped apart in TDE could produce a day-long GRB, but this scenario fails to replicate other properties of the GRB 250702B, an explosion that would require a very unusual star being destroyed by an even stranger black hole.
    Robert Lea, Space.com, 9 Sep. 2025
  • Conditioning on surfaces that replicate competitive demands acclimatizes the neuromuscular system, lowering fatigue risk and potentially reducing the risk of cramps.
    Michael Hales, The Conversation, 9 Sep. 2025
Verb
  • There’s a primer that doubles as a moisturizer and a concealer that mimics the tone and texture of your skin.
    Sophia Panych, Allure, 16 Sep. 2025
  • This chic ottoman doubles as 35 gallons of storage for keeping extra throw blankets, board games, pillows, and more out of sight.
    Alicia Geigel, Southern Living, 16 Sep. 2025
Adjective
  • Richardson finished third in the semi-final; however, her time was fast enough to award her a non-automatic qualifying spot in the final, similar to what happened with her in Budapest.
    Katelyn Hutchison, Forbes.com, 15 Sep. 2025
  • On tables set up in the plaza were candies from Mexico, as well as flags, small hats and boards for Loteria, a game similar to bingo.
    Jemma Stephenson, San Diego Union-Tribune, 14 Sep. 2025
Noun
  • There is also an actual mechanical shark that visitors can manipulate, albeit a scale replica.
    R. Daniel Foster, Forbes.com, 13 Sep. 2025
  • One of the new additions to the lobby is a replica of a 1925 chandelier, recreated by artisans from photos that were discovered of the original ornate light fixture.
    Michelle F. Solomon, Miami Herald, 13 Sep. 2025

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Cite this Entry

“Duplicate.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/duplicate. Accessed 16 Sep. 2025.

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