duplicate 1 of 3

Definition of duplicatenext

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
Sometimes, associations make accounting errors or record duplicate charges in the ledger. Gary Singer, Sun Sentinel, 28 May 2026 The first is waste—duplicate data entry, manual routing, status-chasing, disconnected systems. Jeromee Johnson, Forbes.com, 28 May 2026
Noun
Misplacing everyday items or buying duplicates signals a need to declutter and organize. Sarah Lyon, The Spruce, 9 June 2026 The idea is to take the photo to a 3-D printer that can make a duplicate. Rafaela Bassili, Vulture, 18 May 2026
Verb
Because that kind of exposure, Wann said, creates a deeper allegiance that might be duplicated with the World Cup legacy here. Kansas City Star, 11 June 2026 This year, staff extracted ballots by hand, reducing the number that needed to be duplicated. Sacbee.com, 11 June 2026 See All Example Sentences for duplicate
Recent Examples of Synonyms for duplicate
Adjective
  • The lineup is essentially identical to that of the nation's game against Croatia on Tuesday.
    NBC News, NBC news, 28 June 2026
  • An employee running fifty unchecked queries looks identical, on a dashboard, to one running five after working the problem first.
    Juliette Han, Forbes.com, 27 June 2026
Noun
  • Cops released an image of him aboard the bus wearing a white hoodie and are asking the public’s help tracking him down.
    Colin Mixson, New York Daily News, 27 June 2026
  • Some satellite images even show evidence of fire damage, consistent with reports of firefighters supporting the emergency response.
    Osmary Hernández, CNN Money, 27 June 2026
Noun
  • Pekec declined to say who filed the permit and did not provide NBC News with a copy.
    Saba Hamedy, NBC news, 24 June 2026
  • Created in 2003 by Kirkman and Cory Walker, and joined later by contributing creator Ryan Ottley, the award-winning Invincible comic series ran for 15 years in collaboration with Image Comics, spanning 146 issues and selling more than 6 million copies.
    Max Goldbart, Deadline, 24 June 2026
Verb
  • In organisms that reproduce via the union of types—this group also includes yeasts and slime molds—partners are functionally equivalent and the exchange of genetic material is symmetrical, an arrangement called isogamy.
    Elizabeth Kolbert, New Yorker, 22 June 2026
  • Under what’s called the sterile insect technique, the government breeds male screwworm flies that can’t reproduce, then releases them into the wild.
    Ciara McCarthy. Produced with AI assistance, Fort Worth Star-Telegram, 22 June 2026
Verb
  • Thermal chambers replicate the effects of heat and humidity on apparel donned by people or robot mannequins.
    Claire Rush, Fortune, 28 June 2026
  • That number traces back to a 2002 PET study with eight participants,4 and it has not been widely replicated, Alcaide noted.
    Mira Miller, Verywell Health, 28 June 2026
Verb
  • Among the 10 biggest AI supply chain companies by market cap, the report found that other than battery giant CATL , the nine other names had all at least doubled in the 12 months as of May.
    Evelyn Cheng, CNBC, 28 June 2026
  • Jakob Marsee doubled to begin the inning, advanced to third on Griffin Conine’s groundout and scored on Sanoja’s single.
    Miami Herald, Miami Herald, 28 June 2026
Adjective
  • In March, the Sacramento County Board of Supervisors adopted a similar ordinance, charging violators per firework instead of per incident.
    Velvet Wu June 25, Sacbee.com, 26 June 2026
  • The high court issued similar rulings last year that allowed the administration to revoke the legal protection for Venezuelans.
    Will Clark, NBC news, 26 June 2026
Noun
  • And Jackson Park still has a statue that's a replica of one of the largest on display at the fair.
    Suzanne Le Mignot, CBS News, 27 June 2026
  • The Swiss watchmaker, the owner of Omega, Breguet, and more, alleged that the South Korean tech company allowed its smartwatches to showcase digital replicas of dials from its various brands, Reuters reported.
    Nicole Hoey, Robb Report, 26 June 2026

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Cite this Entry

“Duplicate.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/duplicate. Accessed 30 Jun. 2026.

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