: a DNA that is complementary to a given RNA which serves as a template for synthesis of the DNA in the presence of reverse transcriptase

Examples of cDNA in a Sentence

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 1985, George Kuo invented that cloning strategy by reverse transcribing mRNA from NANBH positive serum into cDNA. William A. Haseltine, Forbes, 13 Feb. 2023 The ruling that cDNA is potentially patentable allows companies to still reap financial rewards from isolating new genes. Lisa Raffensperger, Discover Magazine, 14 June 2013

Word History

Etymology

complementary

First Known Use

1966, in the meaning defined above

Time Traveler
The first known use of cDNA was in 1966

Dictionary Entries Near cDNA

Cite this Entry

“CDNA.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/cDNA. Accessed 1 Dec. 2024.

Medical Definition

: a DNA that is complementary to a given RNA which serves as a template for synthesis of the DNA in the presence of reverse transcriptase

called also complementary DNA

Love words? Need even more definitions?

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