Noah Webster's Dictionary (a.) New; unprecedented; unparalleled.

Multi-Version Concordance Unheard-of (1 Occurrence) Daniel 11:36 The king shall do according to his will; and he shall exalt himself, and magnify himself above every god, and shall speak marvelous things against the God of gods; and he shall prosper until the indignation be accomplished; for that which is determined shall be done. (See NIV)