不可解

bùkějiě
insoluble (i.e. impossible to solve)

CEDICT

  1. inexplicable
  2. insoluble

Wiktionary

Entry Composition

1 不可 bùkě cannot; should not; must not
2 解 jiě
  1. to divide
  2. to break up
  3. to split
  4. to separate
  5. to dissolve
  6. to solve
  7. to melt
  8. to remove
  9. to untie
  10. to loosen
  11. to open
  12. to emancipate
  13. to explain
  14. to understand
  15. to know
  16. a solution
  17. a dissection

Related entries

不溶 bùróng insoluble