Get the FREE one-click dictionary software for Windows
or the iPhone/iPad and Android apps
Adjective: indissolvable
Usage: archaic (=indissoluble)
  1. Impossible to break or dissolve; permanent and binding
    - indissoluble
     
  2. (of a substance) incapable of being dissolved
    - insoluble, indissoluble

See also: lasting, non-water-soluble, permanent, water-insoluble