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 WordNet Dictionary |
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[adj] previously unknown; "a first novel by an unheard of writer"; "developments on an unheard-of scale" |
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UNHEARD-OF is a 10 letter word that starts with U. |
| | Synonyms: | | unknown |
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| Webster's 1913 Dictionary |
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| | Definition: | | \Un*heard"-of\, a.
New; unprecedented; unparalleled. --Swift.
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