unresolvable

Từ điển WordNet v3.1 - WordNet Dictionary

adjective

1. not easily solved
- an apparantly insolvable problem
- "public finance...had long presented problems unsolvable or at least unsolved"- C.L.Jones
• Syn:
insolvable, unsoluble, unsolvable
• Similar to:
insoluble
2. not capable of being resolved
- unresolvable confusion
• Similar to:
inextricable