insensible

adjective
1
unable to feel something or react to it
بی‌حس, غیرحساس, ناحساس
2
not aware of a situation or of something that might happen
غافل, بی‌خبر, ناهوشیار
They were not insensible of the risks.
opposite sensible
3
unconscious as the result of injury, illness, etc.
بیهوش
He drank himself insensible.