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English definition of “inestimable”

inestimable

adjective uk   /ɪˈnes.tɪ.mə.bl̩/ formal us  
extremely great, or too great to be described or expressed exactly: The medical importance of this discovery is of inestimable value.Unlimited
inestimably
adverb uk   /-bli/ us  
(Definition of inestimable from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
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