English Dictionary: unheard-of | by the DICT Development Group |
2 results for unheard-of | |
From WordNet (r) 3.0 (2006) [wn]: | |
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From Webster's Revised Unabridged Dictionary (1913) [web1913]: | |
Unheard-of \Un*heard"-of\, a. New; unprecedented; unparalleled. --Swift. |