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 removed several apparent duplicate arrests and a similarly small number of arrests in the region that did not have a specific location listed. Seth Klamann, Denver Post, 8 Sep. 2025 These are uncategorized and have included duplicate emails. Matthew J. Friedman, CNN Money, 4 Sep. 2025
Noun
Analysts like him would pore over positive duplicates of negatives, examining them under a micro-stereoscope to see sites in three dimensions. Matthew Kayser, USA Today, 8 Sep. 2025 Our review of these records suggests these types of duplicates are uncommon. Pratheek Rebala, ProPublica, 21 Aug. 2025
Verb
Innovation—from new fibers to sustainable dyes—will continue to come from China and be duplicated in Cambodia. Angela Velasquez, Sourcing Journal, 28 Oct. 2025 Yamamoto might indeed get that shot to duplicate Hershiser in Game 6 – if the series goes that far. Jim Alexander, Oc Register, 26 Oct. 2025 See All Example Sentences for duplicate
Recent Examples of Synonyms for duplicate
Adjective
  • Fans pointed out that Trudeau's shark suit appeared to be nearly identical in color and style to the costumes worn by Perry's performers.
    Ashley Hume, FOXNews.com, 2 Nov. 2025
  • The four identical charts tell the tale.
    Carter Braxton Worth, CNBC, 31 Oct. 2025
Noun
  • In another image, the Chinese leader appears to grin with his eyes shut, with Foreign Minister Wang Yi laughing by his side.
    Chris Lau, CNN Money, 4 Nov. 2025
  • TruthScan’s difference Unlike other companies offering AI image and video detection, TruthScan has detection tools for enterprise companies and for the general public.
    Matt Emma, USA Today, 3 Nov. 2025
Noun
  • Following the lead from state officials to raise recruitment numbers, the department lowered its physical requirements to join the academy, according to copies of the standards from 2016 and 2024.
    David Ferrara, Cincinnati Enquirer, 3 Nov. 2025
  • As part of the rental agreement's 75-year term, Prince Andrew and his family were previously allowed to remain at the Royal Lodge until 2078, according to a copy of the lease obtained by USA TODAY.
    Edward Segarra, USA Today, 3 Nov. 2025
Verb
  • In an exchange reproduced on screen, a fan asked Stause about her rift with Hernan.
    Judy Berman, Time, 5 Nov. 2025
  • The nonstick surface that develops over years of use is invaluable, and not easy to reproduce.
    Kimberly Holland, Southern Living, 5 Nov. 2025
Verb
  • Given chances to replicate his pivots toward moderation on subjects like Wall Street, housing, and policing, Mamdani did not bend on the Middle East.
    Philip Elliott, Time, 5 Nov. 2025
  • In a similar vein, Timnit Gebru, a computer scientist writing during her time working at Google, warned of the dangers of large language models acting as stochastic parrots, which repeat language patterns without understanding, and in doing so replicate the biases embedded in their training data.
    Literary Hub, Literary Hub, 5 Nov. 2025
Verb
  • Yet amidst this external focus on varied lyric forms, the drive in this collection feels narrative, the stories history doubling and echoing myth and history.
    Literary Hub, Literary Hub, 3 Nov. 2025
  • Stocked with 24 whole-leaf teas that beckon to be opened and enjoyed each day of December before Christmas, the set itself doubles as an objet d’art that will beautify the kitchen, bedroom, or wherever else its recipient chooses to park it for the month.
    Stacia Datskovska, Footwear News, 3 Nov. 2025
Adjective
  • The indictment, which was filed on Wednesday and unsealed Sunday, comes on the heels of a series of similar indictments involving Portland Trail Blazers head coach and basketball Hall of Famer Chauncey Billups, Miami Heat guard Terry Rozier and former NBA journeyman Damon Jones.
    Kevin Dotson, CNN Money, 9 Nov. 2025
  • There was a similar outcry after Celine Song's Materialists, which (spoiler) ends with Chris Evans proposing with a daisy ring.
    Meg Walters, Glamour, 9 Nov. 2025
Noun
  • The original bell was replaced on the underwater ship with a replica, engraved with the 29 sailors' names on it.
    Doyle Rice, USA Today, 9 Nov. 2025
  • The private museum also has a replica of Sputnik 1, Project Apollo displays, and an Engine Evolution area that lets visitors get a close-up view of rocket engines and jet turbines.
    Iona Brannon, Travel + Leisure, 8 Nov. 2025

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Cite this Entry

“Duplicate.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/duplicate. Accessed 11 Nov. 2025.

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