"insensible" in the adjective sense
1. insensible
incapable of physical sensation
"insensible to pain"
"insensible earth"
2. insensible, unaffected
unaware of or indifferent to
"insensible to the suffering around him"
3. indiscernible, insensible, undetectable
barely able to be perceived
"the transition was almost indiscernible"
"an almost insensible change"
4. insensible, senseless, out of it
unresponsive to stimulation
"he lay insensible where he had fallen"
"drugged and senseless"
Source: WordNet® (An amazing lexical database of English)
Princeton University "About WordNet®."
WordNet®. Princeton University. 2010.
View WordNet® License