1
as in image
something or someone that strongly resembles another
in adulthood he became sort of a living duplication of his late father
Synonyms & Similar Words
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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
Synonyms & Similar Words
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
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Recent Examples of duplication
The report argues that centralization would reduce duplication, improve governance and allow the city to reassign staff to areas where benchmarks indicate shortages.
—
Chaya Tong, Austin American Statesman, 4 Mar. 2026
The Justice Department has said materials may have been excluded because of privilege, duplication or ongoing investigations, while critics argue the omissions may violate the transparency law’s requirement that records not be withheld for political sensitivity or reputational harm.
—Nik Popli, Time, 28 Feb. 2026
The cuts will affect teams across the company and reflect changes to its operating model, including areas of duplication and alignment with future priorities, the company said.
—Aidin Vaziri, San Francisco Chronicle, 26 Feb. 2026
The first hearing, on government duplication, is tentatively scheduled for mid-March, with another related to the IRS in April.
—David Sivak, The Washington Examiner, 26 Feb. 2026
See All Example Sentences for duplication
Chaya Tong, Austin American Statesman, 4 Mar. 2026
The Justice Department has said materials may have been excluded because of privilege, duplication or ongoing investigations, while critics argue the omissions may violate the transparency law’s requirement that records not be withheld for political sensitivity or reputational harm.
—Nik Popli, Time, 28 Feb. 2026
The cuts will affect teams across the company and reflect changes to its operating model, including areas of duplication and alignment with future priorities, the company said.
—Aidin Vaziri, San Francisco Chronicle, 26 Feb. 2026
The first hearing, on government duplication, is tentatively scheduled for mid-March, with another related to the IRS in April.
—David Sivak, The Washington Examiner, 26 Feb. 2026
See All Example Sentences for duplication
Recent Examples of Synonyms for duplication
Noun
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Fatalities data, the group says, is based on a range of sources, including sources among medical workers, publicly available images and official statements.—
Bart Jansen,
USA Today,
28 Mar. 2026
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Whereas the intimate, snapshot-style images call us to bask in the anachronistic warmth of the analog, the profane photographs beckon toward the messy pleasures of the body.—
Chris Wiley,
New Yorker,
28 Mar. 2026
Noun
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Then, carbon-copy goals from Brittany Ratcliffe and Madison Mercado — who got on the end of crosses whipped in by Sofia Huerta in the 26th and 33rd minutes — saw the Current shell-shocked down 3-0 in the 33rd minute.—
Daniel Sperry,
Kansas City Star,
26 Mar. 2026
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Keep copies of your passport and use a money belt in crowded areas.—
Lauren Schuster,
Charlotte Observer,
25 Mar. 2026
Noun
-
The future begins to look like a repetition of the present.—
Rabbi Bruce D. Forman,
Sun Sentinel,
25 Mar. 2026
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Beckett’s patter of repetitions and reversals—as the tape is rewound, replayed, and punctured by Krapp’s speech in the present—resembles Lerner’s technique.—
Hannah Gold,
Harpers Magazine,
24 Mar. 2026
Noun
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These systems include digital twins, in-line sensing, and real-time production monitoring systems that are becoming more common in modern manufacturing environments.—
Atharva Gosavi,
Interesting Engineering,
24 Mar. 2026
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Carmaker Mercedes Benz uses digital twins of its factories and assembly lines to reduce downtime, and also to test its driving software in simulations before real-world deployment.—
Los Angeles Times,
Los Angeles Times,
24 Mar. 2026
Noun
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The results show that reproduction could pose a real challenge for future space settlers, but it still can’t be ruled out as impossible.—
Chris Young,
Interesting Engineering,
27 Mar. 2026
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The study, from researchers at the University of Adelaide in Australia, is just the latest addition to a growing pile of evidence that suggests mammalian reproduction in space might be quite complicated, if not impossible.—
Tereza Pultarova,
Space.com,
27 Mar. 2026
Noun
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Perhaps there will be a repeat then of what turned out to be music to the Hornets’ ears against New York.—
Roderick Boone,
Charlotte Observer,
27 Mar. 2026
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Or a repeat of the Eras Tour, which Kelce saw double-digit times.—
Pete Grathoff,
Kansas City Star,
27 Mar. 2026
Noun
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Some were duplicates, so the final tally was 15.—
Phil Diehl,
San Diego Union-Tribune,
27 Mar. 2026
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Software engineer Alexey Grigorev recently watched an AI agent destroy his entire production database—wiping out years of course data after a setup error caused the system to delete the live environment instead of cleaning up duplicates.—
Alexei Oreskovic,
Fortune,
19 Mar. 2026
Noun
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New selfie spots The Centerfield Plaza will be home to an oversized 2025 World Series replica trophy, alongside the 2024 trophy where fans can take pictures.—
Richard Guzman,
Daily News,
27 Mar. 2026
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Faux-chrome hubcaps and brick outlines resembling fenders decorate the building’s skin; those giant gargoyles on the corners are overscale replicas of radiator-cap hood ornaments.—
Christopher Bonanos,
Curbed,
27 Mar. 2026
Cite this Entry
“Duplication.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/duplication. Accessed 31 Mar. 2026.
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