Main entry: insensible, senseless
Definition: unresponsive to stimulation
Usage: he lay insensible where he had fallen; drugged and senseless
Main entry: indiscernible, insensible, undetectable
Definition: barely able to be perceived
Usage: the transition was almost indiscernible; an almost insensible change
Main entry: insensible
Definition: incapable of physical sensation
Usage: insensible to pain; insensible earth
Main entry: insensible, unaffected
Definition: unaware of or indifferent to
Usage: insensible to the suffering around him