unheard-of
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
"That's an unheard-of pace of innovation in developing complex structural alloys."
From Science Daily
She also commissioned original scores from American composers, choosing to use contemporary music from her own country—an unheard-of thing to do when she began, Ross says.
Those visions, as unheard-of divine communion with a woman, draw her into conflict with priests who find them false.
From Los Angeles Times
“Imagine that the tools of chemistry could be used to create entirely new materials with unheard-of properties,” Heiner Linke, chair of the Nobel Committee for Chemistry, said Wednesday.
His thesis at the Navy Academy was in the unheard-of topic of liquid-fuel engines.
From BBC
From Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.