What is another word for unheardof?
Pronunciation: [ʌnhˈɜːdɒf] (IPA) 
Unheardof is a word that commonly means something that is previously unknown or unheard of. However, there are a variety of synonyms that can be used to convey a similar meaning. These include unexampled, unprecedented, unparalleled, brand-new, novel, exotic, unusual, rare, strange, and bizarre. Unexampled and unprecedented refer specifically to something that has not been seen or experienced before. Unparalleled indicates that something is without equal or unmatched. Brand-new and novel both suggest something new in terms of concept or design. Exotic and unusual imply something that is foreign or unfamiliar. Rare suggests something that is uncommon, while strange and bizarre both refer to something that is unusual in a way that is difficult to understand or explain.
