1. unheard-of - Adjective
2. unheard-of - Adjective Satellite
New; unprecedented; unparalleled.
Source: Webster's dictionaryunheard of
In the last 14 years Jewry has achieved positions of influence which it has grossly misused morally, financially and politically in an unheard-of manner, with the result that the German people crumbled morally, financially, and politically. Ernst Hanfstaengl
Yes, boorish people do boorish things. What's strange or unheard-of about that? Isn't it yourself you should reproach-for not anticipating that they'd act this way? (Hays translation) Marcus Aurelius
The truth is nobody can own anything. That was an unheard-of concept among indigenous people. We invented that. Tom Shadyac
Unheard-of wealth, unheard-of love is near, If thou hast heart a little dread to bear. William Morris
a first novel by an unheard of writer Source: Internet
developments on an unheard-of scale Source: Internet