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Definition of dissertation noun from the Oxford Advanced Learner's Dictionary

dissertation

noun
 
/ˌdɪsəˈteɪʃn/
 
/ˌdɪsərˈteɪʃn/
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  1. dissertation (on something) a long piece of writing on a particular subject, especially one written for a university degree
    • He wrote his Master's dissertation on rats.
    • Students can either do a dissertation or take part in a practical project.
    Extra Examples
    • Candidates are required to present a dissertation of between 8 000 and 12 000 words.
    • She is writing her dissertation on the history of the Knights Templar.
    Topics Educationc1
    Oxford Collocations Dictionaryadjective
    • research
    • doctoral
    • Master’s
    verb + dissertation
    • do
    • prepare
    • write
    preposition
    • dissertation on
    See full entry
    Word Originearly 17th cent. (in the sense ‘discussion, debate’): from Latin dissertatio(n-), from dissertare ‘continue to discuss’, from disserere ‘examine, discuss’.
See dissertation in the Oxford Advanced American DictionarySee dissertation in the Oxford Learner's Dictionary of Academic English

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