insensible

adjective

1. incapable of physical sensation

- insensible to pain

- insensible earth

Similar word(s): incognizant, unaware, unconscious, anaesthetic, anesthetic, asleep, benumbed, numb, insensitive

2. not sensible or reasonable; indifferent.

- insensible to the suffering around him

Similar word(s): insensitive, unaffected

3. barely able to be perceived

- an almost insensible change

Similar word(s): imperceptible, unperceivable, indiscernible, undetectable

4. unresponsive to stimulation

- he lay insensible where he had fallen

Similar word(s): unconscious, senseless