› surprising or shocking because not known about or previously experienced:
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Meaning of “unheard-of” in the English Dictionary
"unheard-of" in English
(Definition of “unheard-of” from the Cambridge Advanced Learner’s Dictionary & Thesaurus © Cambridge University Press)
"unheard-of" in American English
(Definition of “unheard-of” from the Cambridge Academic Content Dictionary © Cambridge University Press)
Translations of “unheard-of”
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civil rights
the rights that each person has in a society, whatever their race, sex, or religion
