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English definition of “fundamentally”

fundamentally

adverb uk   /ˌfʌn.dəˈmen.təl.i/ us    /-t̬əl-/
C2 in a basic and important way: Our new managing director has reorganized the company a bit, but nothing has fundamentally changed/altered (= its basic character has not changed). I still believe that people are fundamentally good. I disagree fundamentally with what you're saying.Essential or necessary
(Definition of fundamentally from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
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