What does cloned mean?
Cloned is the past tense and past participle of the verb "to clone," meaning to create a genetically identical copy of an organism, cell, or piece of DNA. The word entered everyday language following landmark scientific achievements such as the birth of Dolly the sheep, the first mammal cloned from an adult cell. Beyond biology, "cloned" is widely used figuratively to describe exact duplicates of almost anything: cloned credit cards are tools of fraud, cloned software imitates an existing program, and cloned products are imitations of originals. As an adjective, it describes anything produced by such copying. The word's connotations vary by context: in science it suggests precision and innovation, while in casual use it can imply unoriginality or deception. Its ultimate root is the Greek "klon," meaning twig, reflecting how plants propagate from cuttings.
Past tense and past participle of "clone": produced a genetically identical copy of an organism, cell, or DNA sequence.
"The team successfully cloned the endangered animal using preserved cells."
Made an exact copy or imitation of something non-biological, such as a card, key, or piece of software.
"Thieves cloned his hotel key card and stole his laptop."
Produced by or characteristic of cloning; being an exact genetic or structural duplicate.
"A cloned embryo was implanted into a surrogate."
The word comes from the ancient Greek for "twig" — because a cutting from a plant is nature's original clone.
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Etymology of cloned
The verb "clone" derives from the noun "clone," which was adopted in the early twentieth century from the Greek "klon," meaning twig or slip, referring to plants propagated asexually from cuttings. The term was introduced into scientific English by botanists studying asexual reproduction before expanding into genetics. Closely related forms within English include "clonal," "cloning," and "clonable."
Related word forms
How cloned is actually used
In scientific contexts, "cloned" carries precise technical meaning related to genetic duplication. In everyday usage it often appears figuratively, describing anything copied or imitated exactly — sometimes with a slightly pejorative connotation suggesting lack of originality.
Easily confused with cloned
"Clonic" is a medical term relating to convulsions with alternating muscular contraction and relaxation, while "cloned" means duplicated genetically or copied exactly.