coauthor

noun

co·​au·​thor (ˌ)kō-ˈȯ-thər How to pronounce coauthor (audio)
variants or co-author
plural coauthors or co-authors
: one who collaborates with another person in authoring a literary or dramatic work, a document, a legislative bill, etc.
coauthors of many books and plays
the coauthors of new legislation
coauthor transitive verb
or co-author
coauthored or co-authored; coauthoring or co-authoring
… he coauthored legislation … requiring the publication on the Internet of the cost of all federal contracts, grants, and congressional "earmarks,"… Michael Tomasky
a co-authored book
coauthorship noun
or co-authorship
… accepting coauthorship on studies to which they did not significantly contribute. Mary Murray

Examples of coauthor 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.
Dental anthropologist and study coauthor Joel Irish also took forensic measurements of the man’s teeth and cranium, which matched best with a Western Asian individual. Ashley Strickland, CNN Money, 2 July 2025 All 10 already belong to an existing international organization, the Council of the Baltic Sea States, that Landsbergis and a coauthor of a recent report, former Estonian president Toomas Hendrik Ilves, believe could be recast and reinvented as a powerful regional alliance. Tamar Jacoby, Forbes.com, 28 May 2025 The species of fungus that infected the prehistoric ant may be an ancestor of zombie-ant fungi, and thus likely controlled its host’s body in similar ways, said study coauthor João Araújo, mycology curator and assistant professor at the Danish Natural History Museum. Katie Hunt, CNN Money, 24 June 2025 Silver is the coauthor of an editorial published with the paper that calls for change in how cannabis is viewed by health professionals, regulatory bodies and the public at large. Cnn.com Wire Service, Mercury News, 18 June 2025 See All Example Sentences for coauthor

Word History

First Known Use

1827, in the meaning defined above

Time Traveler
The first known use of coauthor was in 1827

Browse Nearby Words

Cite this Entry

“Coauthor.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/coauthor. Accessed 19 Jul. 2025.

Kids Definition

coauthor

noun
co·​au·​thor
(ˈ)kō-ˈȯ-thər
: an author who works with another author

More from Merriam-Webster on coauthor

Last Updated: - Updated example sentences
Love words? Need even more definitions?

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