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.
Delivering a single shot of gene therapy at birth could offer children protection against HIV for years. Hannah Millington, MSNBC Newsweek, 31 July 2025 The face-off between Sarepta and the FDA comes at a time when investment in gene therapy has slowed, and as Sarepta itself has laid off hundreds of employees. Amy Feldman, Forbes.com, 23 July 2025 Then this week, reports emerged that another person died during a Phase 1 trial investigating another one of Sarepta's gene therapies for a different disease. Angelica Peebles,annika Kim Constantino,jacob Pramuk, CNBC, 18 July 2025 Medical literature is proliferating at a meteoric rate—doubling in size every five years—as new treatment options like gene therapies are developed and scientists learn more about how different diseases and drugs may interact with each other. Amy Feldman, Forbes.com, 15 July 2025 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 7 Aug. 2025.

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

More from Merriam-Webster on gene therapy

Last Updated: - Updated example sentences
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