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.
Regeneron's gene therapy Otarmeni treats a rare disease where a faulty OTOF gene limits production of a protein that transmits sound signals in the ear. Angelica Peebles, CNBC, 24 Apr. 2026 This is the sixth drug approval under the FDA commissioner’s National Priority Voucher (CNPV) pilot program and the first gene therapy to be approved through the initiative, according to the announcement. Angelica Stabile, FOXNews.com, 24 Apr. 2026 The Food and Drug Administration on Thursday approved Regeneron’s Otarmeni, the first gene therapy for genetic hearing loss. Berkeley Lovelace Jr, NBC news, 23 Apr. 2026 Regeneron also gained Food and Drug Administration approval on April 23 for its gene therapy, Otarmeni, which will be prescribed to treat a rare type of hearing loss that afflicts about 50 newborns in the United States each year. Ken Alltucker, USA Today, 23 Apr. 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 28 Apr. 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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