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.
In March, biotech company uniQure said the agency asked for an additional clinical trial of an experimental gene therapy for the fatal neurodegenerative disorder Huntington’s disease, dashing hopes of patients and advocates who’d hoped for a faster path to approval. Sarah Owermohle, CNN Money, 8 May 2026 Vinay Prasad, the agency’s top drug regulator, left the agency last week — a move that was seen as a reason for optimism by some scientists at a gene therapy conference held last week in Italy. Theresa Gaffney, STAT, 6 May 2026 The child, who had previously been legally blind from the progressive condition, was one of the first patients to regain vision from a gene therapy High helped develop. Lauren J. Young, Scientific American, 4 May 2026 What Roth was wrong about—that athletes are undergoing even newer and more extreme experimental treatments like gene therapies—encapsulated the seductive power of the biohacking world and its natural overlap with that of tech start-ups. Clara Molot, Vanity Fair, 30 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 16 May. 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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