Synonyms: insensible, senseless
Definition: unresponsive to stimulation
Usage: he lay insensible where he had fallen; drugged and senseless
Similar words: unconscious
Definition: not conscious; lacking awareness and the capacity for sensory perception as if asleep or dead
Usage: lay unconscious on the floor
Synonyms: indiscernible, insensible, undetectable
Definition: barely able to be perceived
Usage: the transition was almost indiscernible; an almost insensible change
Similar words: imperceptible, unperceivable
Definition: impossible or difficult to perceive by the mind or senses
Usage: an imperceptible drop in temperature; an imperceptible nod; color is unperceivable to the touch
Synonyms: insensible
Definition: incapable of physical sensation
Usage: insensible to pain; insensible earth
Similar words: anaesthetic, anesthetic
Definition: characterized by insensibility
Usage: the young girls are in a state of possession--blind and deaf and anesthetic; an anesthetic state
Similar words: asleep, benumbed, numb
Definition: lacking sensation
Usage: my foot is asleep; numb with cold
Synonyms: insensible, unaffected
Definition: unaware of or indifferent to
Usage: insensible to the suffering around him
Similar words: insensitive
Definition: deficient in human sensibility; not mentally or morally sensitive
Usage: insensitive to the needs of the patients