dissertation
noun
dis·ser·ta·tion
ˌdi-sər-ˈtā-shən 
: an extended usually written treatment of a subject
Examples of dissertation in a Sentence
He wrote his dissertation on an obscure 16th-century poet.
Recent Examples on the Web
Before 1970—and in some university history departments long after 1970—dissertation proposals about black women’s lives and concerns were often rejected as unworthy of scholarly study.
—
A'lelia Bundles
june 11, Literary Hub, 11 June 2025
His dissertation for his Harvard University economics PhD – appropriately for the current moment – was about how South Korea’s economy could weather external shocks.
—Mike Valerio, CNN Money, 8 Apr. 2025
Her dissertation was on value theory, an ethical discourse on the theoretical questions of goodness and value that can be traced back to the Greeks.
—Theodore McDarrah, Forbes, 27 Feb. 2025
The boy’s mother wants to hide the child from the public and the wolfish press; meanwhile, her husband, a professor of religious studies, accepts the public’s curiosity, and even steers his floundering Ph.D. advisee toward writing a dissertation on the meaning of his son’s radiance.
—Justin Chang, New Yorker, 16 June 2025
See All Example Sentences for dissertation
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A'lelia Bundles
june 11, Literary Hub, 11 June 2025
His dissertation for his Harvard University economics PhD – appropriately for the current moment – was about how South Korea’s economy could weather external shocks.
—Mike Valerio, CNN Money, 8 Apr. 2025
Her dissertation was on value theory, an ethical discourse on the theoretical questions of goodness and value that can be traced back to the Greeks.
—Theodore McDarrah, Forbes, 27 Feb. 2025
The boy’s mother wants to hide the child from the public and the wolfish press; meanwhile, her husband, a professor of religious studies, accepts the public’s curiosity, and even steers his floundering Ph.D. advisee toward writing a dissertation on the meaning of his son’s radiance.
—Justin Chang, New Yorker, 16 June 2025
See All Example Sentences for dissertation
Cite this Entry
“Dissertation.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/dissertation. Accessed 5 Jul. 2025.
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dissertation
noun
dis·ser·ta·tion
ˌdis-ər-ˈtā-shən
: a long usually written treatment of a subject
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