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dissertation

[ dis-er-tey-shuhn ]
/ ˌdɪs ərˈteɪ ʃən /
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noun
a written essay, treatise, or thesis, especially one written by a candidate for the degree of Doctor of Philosophy.
any formal discourse in speech or writing.
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Origin of dissertation

1605–15; <Latin dissertātiōn- (stem of dissertātiō), equivalent to dissertāt(us) (past participle of dissertāre; dissert- (see dissert) + -ātus-ate1) + -iōn--ion

OTHER WORDS FROM dissertation

dis·ser·ta·tion·al, adjectivedis·ser·ta·tion·ist, noun

WORDS THAT MAY BE CONFUSED WITH dissertation

dissertation , thesis
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2021

How to use dissertation in a sentence

British Dictionary definitions for dissertation

dissertation
/ (ˌdɪsəˈteɪʃən) /

noun
a written thesis, often based on original research, usually required for a higher degree
a formal discourse

Derived forms of dissertation

dissertational, adjectivedissertationist, noun
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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