unsolved

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.

Iranian leaders responded to the latest U.S. proposal, delivered through Pakistani mediators, by offering a gradual reopening of the strait while leaving critical nuclear issues unsolved.

From The Wall Street Journal • May 18, 2026

She said lax city policies and frequent non-response to citizen pleas for help have created the unsolved problems residents deal with daily.

From Los Angeles Times • Apr. 27, 2026

The partnership will seek to deploy autonomous vehicles in unsolved areas, such as the intersection of roadways, bike lanes and road-adjacent spaces.

From The Wall Street Journal • Mar. 31, 2026

The worst seems to be over with no newly confirmed cases for a week, but there is still an unsolved mystery - why did this outbreak occur?

From BBC • Mar. 27, 2026

Gaseous diffusion and the centrifuge appeared to be feasible in theory for the large-scale production of U-235, but both were hobbled by unsolved technical problems, and neither had yet produced any U-235 to speak of.

From "Big Science" by Michael Hiltzik