thesisnoun [ C ]uk /ˈθiː.sɪs/ us /ˈθiː.sɪs/ plural theses uk /ˈθiː.siːz/ us
- I wrote my thesis on literacy strategies for boys.
- Her main thesis is that children need a lot of verbal stimulation.
(Definition of “thesis” from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)
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