from Wiktionary, Creative Commons Attribution/Share-Alike License
- adj. That cannot be executed or carried out.
from the GNU version of the Collaborative International Dictionary of English
- adj. Incapable of being executed or performed; impracticable; infeasible.
from The Century Dictionary and Cyclopedia
- Not executable; incapable of being executed, performed, or enforced.
in- + executable (Wiktionary)