What is the meaning of unheard-of?

adjective

  • Previously unknown.
    • usage: "a first novel by an unheard of writer"; "developments on an unheard-of scale"
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APAWordNet. (2010). unheard-of. Retrieved September 22, 2026, from http://smartdefine.org/unheard-of/definitions/1186722
ChicagoWordNet. 2010. "unheard-of" http://smartdefine.org/unheard-of/definitions/1186722 (accessed September 22, 2026).
HarvardWordNet 2010, unheard-of, Smart Define, viewed 22 September, 2026, <http://smartdefine.org/unheard-of/definitions/1186722>.
MLAWordNet. "unheard-of" 23 October 2010. Web. 22 September 2026. <http://smartdefine.org/unheard-of/definitions/1186722>
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