adj. Function: adjective
admitting of no solution FF1C; seemingly insoluble problems faced the city council FF1E;
Synonyms: inextricable, insolvable, irresoluble, irresolvable, unsoluble, unsolvable
Related Words: inexplicable, unexplainable; inconceivable, unaccountable; mysterious
Contrasted Words: answerable, explicable, understandable; resolvable; clear, plain, straightforward
Antonyms: soluble, solvable