duplication

noun

ˌdü-pli-ˈkā-shən How to pronounce duplication (audio)
Definition of duplicationnext
1
as in image
something or someone that strongly resembles another in adulthood he became sort of a living duplication of his late father

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Antonyms & Near Antonyms
2
as in copy
something that is made to look exactly like something else a duplication of an ancient Chinese vase for the mass market

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Antonyms & Near Antonyms
3
as in repetition
the act of saying or doing over again let's avoid duplication of effort on this group project if we can

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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 duplication GitClear’s 2026 analysis of hundreds of millions of code changes found refactoring fell by roughly 70% as AI took over more of the work, while duplication climbed. — Andrew Siemer, Forbes.com, 29 Sep. 2026 Special projects that are not imminently needed or justified, and excess staffing in duplication of jobs. — Peggy Gossett-Seidman, Sun Sentinel, 23 Sep. 2026 But Dogra has argued that the changes are essential to ensuring Channel 4 cuts duplication and spends more money on screen. — Max Goldbart, Deadline, 17 Sep. 2026 Each of us likely differs from it at millions of bases in our genome, and most of us probably carry some combinations of insertions, deletions, duplications, and flipped sequences. — John Timmer, ArsTechnica, 9 Sep. 2026 See All Example Sentences for duplication
Recent Examples of Synonyms for duplication
  1. image
  2. copy
  3. repetition
  4. twin
  5. reproduction
  6. repeat
  7. duplicate
  8. replica
Noun
  • Aljafari is recognized for his distinctive cinematic practice exploring memory, history, identity and the politics of images.
    — Melanie Goodfellow, Deadline, 26 Oct. 2026
  • Rather than embrace the provocative image associated with some of her early roles, Portman maintained a more reserved public image.
    — Lauryn Overhultz, FOXNews.com, 26 Oct. 2026
Definition of image
Noun
  • Junior finance candidates at GoCardless used to be given a data set and a copy of Excel as part of the final round of testing.
    — Sam Birchall, Fortune, 23 Oct. 2026
  • Officials hadn’t been served with a copy of the complaint as of Thursday afternoon.
    — Russell Lissau, Chicago Tribune, 22 Oct. 2026
Definition of copy
Noun
  • Perform 5 to 10 repetitions of whichever variation is appropriate for you.
    — Dana Santas, CNN Money, 20 Oct. 2026
  • One possibly surprising tool to map out shots for the film to ensure the visual representation of this repetition and cycle was Microsoft Excel.
    — Georg Szalai, HollywoodReporter, 18 Oct. 2026
Definition of repetition
Noun
  • The twins pleaded not guilty and have denied the allegations through their attorneys.
    — Miami Herald, Miami Herald, 20 Oct. 2026
  • The twins, Dallas, a girl, and Tyson, a boy, were 18 months old.
    — Sally Krutzig, Idaho Statesman, 20 Oct. 2026
Definition of twin
Noun
  • This body of research forms some of the latticework of a social-reproduction theory of education, in which public schools are largely perceived as reflecting and reinforcing the socioeconomic structures of their surrounding community.
    — Jessica Winter, New Yorker, 22 Oct. 2026
  • Bell replied in his usual jovial manner, agreeing to the reproduction of his photo in the forthcoming article.
    — Literary Hub, Literary Hub, 20 Oct. 2026
Definition of reproduction
Noun
  • French authorities are intent on preventing a repeat of recent violent unrest.
    — ABC News, ABC News, 24 Oct. 2026
  • Huntington’s is the result of a three-letter repeat, and researchers have spent years attempting to lower the levels of the RNA and protein this gene produces.
    — Anil Oza, STAT, 23 Oct. 2026
Definition of repeat
Noun
  • Out of the 20,000 names on the list, only 7,035 had addresses in Los Angeles County and some were duplicates, according to a separate Tuesday court filing by Los Angeles County Registrar Dean Logan.
    — Miles Parks, NPR, 21 Oct. 2026
  • The Election Commission and Prime Minister Narendra Modi’s administration deny the allegations and say the revision is intended to remove duplicate and ineligible entries.
    — ABC News, ABC News, 16 Oct. 2026
Definition of duplicate
Noun
  • Later, however, a faithful replica, also called the Atlantic, was built.
    — The Week UK, TheWeek, 25 Oct. 2026
  • That team, fittingly enough, will be honored during the Hurricanes’ game on Saturday against Pittsburgh, with the current team wearing replica jerseys to recognize the group.
    — Jordan McPherson, Miami Herald, 22 Oct. 2026
Definition of replica

Browse Nearby Words

duplicating
duplication
duplications
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Cite this Entry

“Duplication.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/duplication. Accessed 27 Oct. 2026.

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More from Merriam-Webster on duplication

Britannica.com: Encyclopedia article about duplication

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