Definition of CLONE
- ️Wed Mar 26 2025
1
a
: the aggregate of genetically identical cells or organisms asexually produced by or from a single progenitor cell or organism
b
: an individual grown from a single somatic cell or cell nucleus and genetically identical to it
c
: a group of replicas of all or part of a macromolecule and especially DNA
clones of identical recombinant DNA sequences
2
: one that appears to be a copy of an original form : duplicate
a clone of a personal computer
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Cloning is the production of a population of genetically identical cells or of organisms asexually produced by a single cell or organism. Cloning is fundamental to most living things, since the body cells of plants and animals are clones that come from a single fertilized egg. More narrowly, the term refers to an individual organism grown from a single body cell of its parent that is genetically identical to the parent. Cloning has been commonplace in horticulture since ancient times — many varieties of plants are cloned simply by obtaining cuttings of their leaves, stems, or roots and replanting them. The body cells of adult humans and other animals are routinely cultured as clones in the laboratory. British researchers achieved the first success in cloning an adult mammal in 1996. They produced a lamb, which they named Dolly, using DNA from an adult sheep.
Synonyms
Examples of clone in a Sentence
Noun
the clone of an adult female sheep the car is a clone under a different brand name—it's even manufactured in the same plant as its cousin Verb
Do you think scientists should clone humans? a plant produced by cloning
Recent Examples on the Web
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.
Moreover, the combination of the specific chord progression in the melody paired with the verbatim hook was a greater than 50% clone of Vance’s original work, in both lyric choice and chord expressions.
—Anthony Robledo, USA TODAY, 21 Mar. 2025
The film, which stars Robert Pattinson as a clone who works menial jobs in a futuristic dystopia, will likely lose between $75 million to $80 million during its theatrical run, according to three sources with knowledge of the economics of movies on this scale.
—
Rebecca Rubin, Variety, 20 Mar. 2025
Visitors enter through the TARDIS spaceship to see all 17 of the Doctor's costumes and learn about scientific topics that informed the show from the space-time continuum to AI to cloning.
—Kate Murphy, Axios, 17 Mar. 2025
Authorities warn that grandparent scams have grown increasingly sophisticated in recent years, with some perpetrators using AI to clone the voices of victims' loved ones in a hauntingly realistic touch.
—
Rachel Treisman, NPR, 5 Mar. 2025
See All Example Sentences for clone
Word History
Etymology
Noun
borrowed from Greek klṓn, klōnós "branch, sprig," perhaps contraction of *klaṓn, from kla-, stem of kláō, klân "to break off, break in two or in pieces" + -ōn, noun suffix — more at clastic
Note: The term clone, first spelled clon, was introduced by the American plant physiologist Herbert J. Webber (1865-1946) in "New horticultural and agricultural terms," Science, vol. 18 (new series), no. 459 (October 16, 1903), pp. 501-03: "Recently, Mr. O.F. Cook, of the Department of Agriculture, has called the writer's attention to the Greek word clon (κλών) meaning a twig, spray, or slip, such as is broken off for propagation, which could be used in the connection desired …Clons, which are groups of plants that are propagated by the use of any form of vegetative parts such as bulbs, tubers, cuttings, grafts, buds, etc., and which are simply parts of the same individual seedlings." The O.F. Cook to whom Webber refers was the American botanist Orator F. Cook (1867-1949). Respelling of the word as clone to mark the long o was suggested by the botanist Charles Louis Pollard ("On the spelling of 'clon'," Science, vol. 22 [new series], no. 551 [July 21, 1905], pp. 87-88).
Verb
derivative of clone entry 1
First Known Use
Noun
1903, in the meaning defined at sense 1a
Verb
1930, in the meaning defined at transitive sense 1
Time Traveler
The first known use of clone was in 1903
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Cite this Entry
“Clone.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/clone. Accessed 28 Mar. 2025.
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Last Updated: 26 Mar 2025 - Updated example sentences
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