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.
Cell and gene therapies are only two of several new modalities that have more than tripled the ways diseases can be treated. Roderick Wong, Fortune, 25 July 2026 For rare diseases, the FDA introduced new manufacturing flexibilities for cell and gene therapies and launched the Plausible Mechanism Pathway for ultra-rare disease treatments. Avik Roy, Forbes.com, 22 July 2026 Although there isn’t a cure, there is effective gene therapy, the Cleveland Clinic says, but children must receive the treatment before symptoms begin to show up. Cara Lynn Shultz, PEOPLE, 17 July 2026 Today’s worlds of gene therapy, precision medicine and big data can be complex. Stephanie Haridopolos, Baltimore Sun, 9 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 31 Jul. 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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