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.
The price hikes include expensive gene therapies, cancer medications and multiple sclerosis drugs. Berkeley Lovelace Jr, NBC news, 16 Apr. 2026 The price hikes include expensive gene therapies, cancer medications, and multiple sclerosis drugs. Ed Silverman, STAT, 16 Apr. 2026 Technological advancements in the medical field do offer big promise for wider groups of people, like mRNA vaccines that could address conditions such as diabetes or gene therapy for sickle cell disease, Swisher said. Madeline Holcombe, CNN Money, 11 Apr. 2026 Some early attempts at CF gene therapy were partly successful. Courtney Crowder, USA Today, 10 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 21 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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