difficult problem
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.
Still, Iran’s drones are proving to be a difficult problem External link for the American military to solve.
From Barron's • Mar. 9, 2026
At the heart of the debate is a difficult problem.
From BBC • Dec. 5, 2025
“It’s a difficult problem to solve, and California is kind of solving it in real time.”
From Los Angeles Times • Nov. 26, 2025
If scientists could find a way to create specific mutations to break the protein interaction, it could be a lead on a future vaccine — but it is a difficult problem to solve, Shah said.
From Salon • Feb. 3, 2025
When I’d finished, he laced his fingers as if he were contemplating a difficult problem.
From "Educated" by Tara Westover
