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.
While the girl showed symptoms that were milder than others, her parents decided to explore specialized gene therapy, according to Science. Simone McCarthy, CNN Money, 31 July 2026 How many fatalities need to occur in AAV gene therapy when growing consensus is pointing to sirolimus to prevent liver hepatotoxicity? Kat Bryant Knudson, STAT, 31 July 2026 At 6 months old, Nicholas became the youngest MLD patient at CHOP to get the gene therapy. Stephanie Stahl, CBS News, 30 July 2026 Some of the hottest segments are growing even faster, including GLP-1s — such as Eli Lilly 's Mounjaro for diabetes and Zepbound for obesity — at roughly 20%, and cell and gene therapies at about 25%. Paulina Likos, CNBC, 27 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 3 Aug. 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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