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 gene therapy, a vector that performs well in a research setting can still fail during manufacturing or clinical development. Kristofer Mussar, Forbes.com, 12 June 2026 The trial would include gene therapy with medication delivered through a spinal tap. Kayla Grant, PEOPLE, 10 June 2026 Andrew was known as a pioneer in the field of gene therapy. Sean Gregory, Time, 10 June 2026 Despite successfully utilizing gene therapy and cloning technology to knock the offending carbohydrate out of pig cells in 2003, kidneys and hearts could last only a few months when transplanted into primates before they were rejected. Joshua Mezrich, STAT, 9 June 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

Browse Nearby Words

Cite this Entry

“Gene therapy.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/gene%20therapy. Accessed 18 Jun. 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

More from Merriam-Webster on gene therapy

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

More from Merriam-Webster