Examples of raison d'être in a Sentence
Art is his raison d'être.
Origin and Etymology of raison d'être
First Known Use: 1864See Words from the same year
RAISON D'ÊTRE Defined for English Language Learners
Definition of raison d'être for English Language Learners
: the thing that is most important to someone or something : the reason for which a person or organization exists
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