stumped
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.
In a year of unthinkable math progress, as increasingly powerful AI systems have cracked conjectures that had long stumped humans, OpenAI published a breakthrough on Tuesday that represents the most significant advance yet.
From The Wall Street Journal ● Sep. 8, 2026
ChatGPT-style AI is revolutionizing the world of high-level math by quickly solving famous, long-unsolved problems that stumped experts for decades.
From Barron's ● Sep. 8, 2026
With Jamie Smith up they can't because of the risk of being stumped.
From BBC ● Aug. 31, 2026
The 12-year-old drugmaker, more commonly known as RevMed, had spent much of its existence trying to solve a scientific puzzle that had stumped some of the industry’s leading researchers.
From The Wall Street Journal ● Aug. 28, 2026
And for a while, she was stumped, too.
From "The Woman All Spies Fear" by Amy Butler Greenfield
