Main entry: insensible
Definition: incapable of physical sensation
Usage: insensible to pain; insensible earth
Definition: able to feel or perceive
Antonyms: awake
Definition: not in a state of sleep; completely conscious
Main entry: insensible, senseless
Definition: unresponsive to stimulation
Usage: he lay insensible where he had fallen; drugged and senseless
Antonyms: conscious
Definition: knowing and perceiving; having awareness of surroundings and sensations and thoughts
Main entry: indiscernible, insensible, undetectable
Definition: barely able to be perceived
Usage: the transition was almost indiscernible; an almost insensible change
Antonyms: perceptible
Definition: capable of being perceived by the mind or senses
Main entry: insensible, unaffected
Definition: unaware of or indifferent to
Usage: insensible to the suffering around him
Antonyms: sensitive
Definition: responsive to physical stimuli
Antonyms: sensitive
Definition: being susceptible to the attitudes, feelings, or circumstances of others