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 • Mar. 10, 2026
“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.
From The Wall Street Journal • Oct. 8, 2025
His thesis at the Navy Academy was in the unheard-of topic of liquid-fuel engines.
From BBC • Aug. 9, 2025
And it has highlighted the challenges of preparing for unheard-of weather events, like a hurricane in the mountains.
From Slate • Nov. 2, 2024
He sometimes took the train to Manhattan with a different set of friends to shop for music and clothes—an unheard-of level of sophistication in our world.
From "Drama High" by Michael Sokolove
