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unsoluble
Derived word form of soluble

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.

All pearls in mind’s muddy acid; And if found unsoluble bury them, Wrapped in the shroud of denial.

From Voices; Birth-Marks; The Man and the Elephant by Holt, Mathew Joseph

There was one report that was of special interest because it was an excellent example of how a UFO report can at first appear to be absolutely unsoluble then suddenly fall apart under thorough investigation.

From The Report on Unidentified Flying Objects by Ruppelt, Edward J.