Home › Words › U › unsolvableunsolvableunsolvable means not solvable.Among words judged in Lexicurio's Arena, unsolvable ranks #16,033 of 42,789 for Qualifying.EtymologyFrom un- + solvable. Piecewise doublet of insolvable and insoluble.adjNot solvable.e.g.“Throughout this section, we shall assume the existence of finitely presented groups with unsolvable word problem.” — 1977, Roger C. Lyndon, Paul E. Schupp, Combinatorial Group Theory, Springer, page 192:nounA problem that cannot be solved.Definitions & examples from Wiktionary (CC BY-SA 3.0).Words closest in meaningBy meaning, not spelling — each word's AI semantic fingerprint, nearest first.nonsolvable 90% match — Not solvable. vs unsolvable →unsolvably 84% match — Such that it cannot be solved. vs unsolvable →unresolvable 76% match — Not able to be resolved. vs unsolvable →insolvable 76% match — Impossible to solve; insoluble. vs unsolvable →irresolvable 73% match — Impossible to resolve; insoluble. vs unsolvable →unresolved 73% match — For which no solution has been found. vs unsolvable →unsolvableness 73% match — The quality of being unsolvable. vs unsolvable →unresolvably 70% match — In a way that cannot be resolved. vs unsolvable →