deoxyribonucleic acid
Americannoun
noun
Etymology
Origin of deoxyribonucleic acid
First recorded in 1930–35; deoxy- + ribonucleic acid
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
Coincidentally, Oswald Avery had only the year before shown that a relatively simple compound — deoxyribonucleic acid, DNA — must play a role in transferring genetic information.
From Los Angeles Times • Nov. 7, 2025
These include long stable chains like those in deoxyribonucleic acid, better known as DNA, sometimes called the building blocks of life, which are capable of storming information that allow organisms to develop, replicate and evolve.
From Salon • Dec. 20, 2023
In living things, deoxyribonucleic acid, more commonly known as DNA, carries biological information that instructs the cells of organisms on how to form, grow, and reproduce.
From Science Daily • Sep. 27, 2023
Rosalind Franklin played an integral role in the discovery of the structure of deoxyribonucleic acid.
From BBC • Feb. 7, 2019
This was the earliest ancestor of deoxyribonucleic acid, DNA, the master molecule of life on Earth.
From "Cosmos" by Carl Sagan
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Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.