duplication
noun
du·pli·ca·tion
ˌdü-pli-ˈkā-shən 
also ˌdyü-
1
a
: the act or process of duplicating
b
: the quality or state of being duplicated
2
3
: a part of a chromosome in which the genetic material is repeated
also
: the process of forming a duplication
Examples of duplication in a Sentence
He sent the manuscript out for duplication.
Please eliminate duplication when combining the lists.
Recent Examples on the Web
According to Tas, duplication across stacks is rampant.
—
Sheryl Estrada, Fortune, 22 Oct. 2025
These secondary variants took many forms, including both small changes and large deletions, duplications and expansions of their DNA.
—Santhosh Girirajan, The Conversation, 7 Oct. 2025
Schlemmer recommends not posting anything that contains a recording of your voice, as even a short snippet can be used for duplication.
—Suzi Morales, Parents, 25 Sep. 2025
Also, folks in the know say an internal study showed that there is only around 4% duplication in viewership between NBC and Peacock audiences.
—Michael Schneider, Variety, 18 Sep. 2025
See All Example Sentences for duplication
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Sheryl Estrada, Fortune, 22 Oct. 2025
These secondary variants took many forms, including both small changes and large deletions, duplications and expansions of their DNA.
—Santhosh Girirajan, The Conversation, 7 Oct. 2025
Schlemmer recommends not posting anything that contains a recording of your voice, as even a short snippet can be used for duplication.
—Suzi Morales, Parents, 25 Sep. 2025
Also, folks in the know say an internal study showed that there is only around 4% duplication in viewership between NBC and Peacock audiences.
—Michael Schneider, Variety, 18 Sep. 2025
See All Example Sentences for duplication
Cite this Entry
“Duplication.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/duplication. Accessed 29 Oct. 2025.
Copy CitationKids Definition
duplication
noun
du·pli·ca·tion
ˌd(y)ü-pli-ˈkā-shən
1
a
: an act or process of duplicating
b
: the state of being duplicated
Medical Definition
duplication
noun
du·pli·ca·tion
ˌd(y)ü-pli-ˈkā-shən
1
: the act or process of duplicating : the quality or state of being duplicated
2
: a part of a chromosome in which the genetic material is repeated
also
: the process of forming a duplication
Legal Definition
duplication
noun
du·pli·ca·tion
ˌdü-pli-ˈkā-shən, ˌdyü-
: the act, process, or result of duplicating
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