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 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 In duplication or mirror mode, the machine prints up to four identical parts simultaneously, effectively quadrupling batch output without needing to ramp up raw print speed. — New Atlas, 5 Sep. 2026 Biologists hotly debate whether the significant evolutionary changes that led to jawed vertebrates, from hagfish to humans, are connected by ancient gene duplications hundreds of millions of years ago. — Carrie Arnold contributing, Quanta Magazine, 2 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
  • The team sought to identify an anomaly first seen in satellite images in 2020.
    — Marlene Lenthang, NBC news, 19 Oct. 2026
  • The damage and disruption could also affect France’s image as a tourist destination in the long-term.
    — Rhonda Richford, Footwear News, 19 Oct. 2026
Definition of image
Noun
  • Researchers at the company tested how AI models might act as computer worms, programs that move between devices and leave copies of themselves behind, among everyday household gadgets.
    — Peter Hall, Scientific American, 15 Oct. 2026
  • The Miami Herald was unsuccessful in reaching Dorworth, but did reach his former attorney who asked for a copy of the lawsuit.
    — Julie K. Brown, Miami Herald, 15 Oct. 2026
Definition of copy
Noun
  • None of these incidents necessarily costs an account, but repetition can.
    — Adam Povlitz, Forbes.com, 13 Oct. 2026
  • With Dru Smith sidelined by a calf strain sustained during training camp, Larsson had wound up taking repetitions at point guard, including during that preseason-opening victory over the Raptors.
    — Ira Winderman, Sun Sentinel, 13 Oct. 2026
Definition of repetition
Noun
  • Instead of crossing over into the afterlife, Billy, the magically inclined twin, transferred his soul into the body of William Kaplan, a teenager who had just been involved in a fatal car crash.
    — Tracy Brown, Los Angeles Times, 14 Oct. 2026
  • The platform, dubbed Forge Cognition, uses artificial intelligence agents and real-time digital twins to help operators improve asset reliability, energy efficiency, and occupant comfort across existing systems and facilities.
    — Jeff Marks, CNBC, 14 Oct. 2026
Definition of twin
Noun
  • Because of the aphids’ fast reproduction and ability to disperse quickly to other plants, Crumbley recommends focusing on reducing the pest’s harborage sites as opposed to introducing marigolds or other companion plants in the fall.
    — Nadia Hassani, The Spruce, 16 Oct. 2026
  • Framed reproduction prints from it now hang throughout the house.
    — Nuriyah Johar, Architectural Digest, 16 Oct. 2026
Definition of reproduction
Noun
  • In the realm of celebrities, Leoni crafted a number of custom designs for Hollywood step and repeats that leaned streamlined, unfussy, and tastefully restrained—often in her go-to shades of white or black.
    — Christian Allaire, Vogue, 15 Oct. 2026
  • But each positive screening result will require thorough follow-up, including repeat testing, further evaluation, counseling on modifiable factors (such as losing weight or improving sleep), and treatment considerations, the researchers note.
    — Beth Mole, ArsTechnica, 15 Oct. 2026
Definition of repeat
Noun
  • 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
  • The waiver gives the studio permission to create a duplicate of an actor in costume, which aids in VFX work during postproduction.
    — Matt Donnelly, Variety, 14 Oct. 2026
Definition of duplicate
Noun
  • The Southern Alps are an almost exact replica of the Himalayas in terms of their lot formations and crevasse fields, according to Hiddleston.
    — Tamara Southward, Condé Nast Traveler, 16 Oct. 2026
  • The trio also talked about building a replica of the Young statue, which would be placed in the Renaissance Center once it is revamped.
    — Carol Cain, CBS News, 16 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 20 Oct. 2026.

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More from Merriam-Webster on duplication

Britannica.com: Encyclopedia article about duplication

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