gene therapy

noun

: the insertion of usually genetically altered genes into cells especially to replace defective genes in the treatment of genetic disorders or to provide a specialized disease-fighting function
gene therapist noun

Examples of gene therapy in a Sentence

advances in the science of gene therapy
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.
Two years ago, scientists made history with a gene therapy that restored hearing for a small group of children who had been born deaf, allowing some of them to hear for the first time. O. Rose Broderick, STAT, 11 Aug. 2026 Every family who enrolls a sick child in an experimental gene therapy accepts a level of risk higher than any consumer of a licensed medicine. William A. Haseltine, Forbes.com, 10 Aug. 2026 Próspera is also one of the locations for partner clinics of Minicircle, another longevity start-up readying its own Klotho gene therapy. Mark Ellwood, Robb Report, 9 Aug. 2026 While the girl showed symptoms that were milder than others, her parents decided to explore specialized gene therapy, according to Science. Simone McCarthy, CNN Money, 31 July 2026 See All Example Sentences for gene therapy

Word History

First Known Use

1970, in the meaning defined above

Time Traveler
The first known use of gene therapy was in 1970

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Cite this Entry

“Gene therapy.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/gene%20therapy. Accessed 19 Aug. 2026.

Kids Definition

gene therapy

noun
: the insertion of a functioning gene into cells especially to replace a defective gene in the treatment of genetic disorders

Medical Definition

gene therapy

noun
: the insertion of usually genetically altered genes into cells especially to replace defective genes in the treatment of genetic disorders or to provide a specialized disease-fighting function (as the destruction of tumor cells)
gene therapist noun

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