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English definition of “fiduciary”

fiduciary

adjective uk   /fɪˈdjuː.ʃi.ə.ri/ us    /-ˈduː.ʃi.er-/ specialized
relating to the responsibility to take care of someone else's money in a suitable way: a breach of fiduciary dutyTrusts and fundsLoyal, faithful and dependable
(Definition of fiduciary from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
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