dissertation

noun

dis·​ser·​ta·​tion ˌdi-sər-ˈtā-shən How to pronounce dissertation (audio)
: an extended usually written treatment of a subject
specifically : one submitted for a doctorate
wrote her dissertation on an obscure 16th-century poet
dissertational adjective

Examples of dissertation in a Sentence

He wrote his dissertation on an obscure 16th-century poet.
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.
Maybe he would be well served to write his 10-page dissertation on the multitude of reasons that bicycles need to stop for red lights, stop for pedestrians in crosswalks, and follow the same rules of the road that apply to motor vehicles, which are required for bicyclists. Sun Sentinel Editorial Board, Sun Sentinel, 1 Apr. 2025 My 1962 dissertation on Emmanuel Mounier and the liberal crisis within French Catholicism demanded a level of Francophone reading that has greatly diminished. New York Times, 20 Feb. 2025 His master’s thesis was a work for a choir and orchestra and his doctoral dissertation at the University of Oxford in England was a composition for a choir. Julie Gallant, San Diego Union-Tribune, 21 Jan. 2025 In navigating Barnes’s approach to African art, Gopnik relies heavily on the scholarship of Alison Boyd, author of a dissertation on Barnes and the director of research and interpretation at the Barnes Collection. Kelly Presutti, ARTnews.com, 12 Mar. 2025 See All Example Sentences for dissertation

Word History

First Known Use

1651, in the meaning defined above

Time Traveler
The first known use of dissertation was in 1651

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Cite this Entry

“Dissertation.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/dissertation. Accessed 13 Apr. 2025.

Kids Definition

dissertation

noun
dis·​ser·​ta·​tion ˌdis-ər-ˈtā-shən How to pronounce dissertation (audio)
: a long usually written treatment of a subject

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