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
The audience at Davos took up the call, offering Mr. Carney an almost unheard-of standing ovation.
From The Wall Street Journal • Jan. 30, 2026
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
Maybe that was why they’d adopted the unheard-of measure of ‘owning’ prey.
From "Wolf Brother" by Michelle Paver
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From Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.