adj. Incapable of being successfully surgically operated on.
adj. Incapable of correct operation or function; inoperative.
The Century Dictionary and Cyclopedia
That cannot be operated on.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
adj. not able to perform its normal function
adj. not suitable for surgery
Word Usage
"But Allison Frey, whose aggressive form of thyroid cancer spread to her liver in inoperable patches, says that approach has made her cancer an illness she can manage much like a diabetic manages insulin."