Insensate (adjective)

1. Devoid of sensation or consciousness; unconscious; unresponsive.
2. Unfeeling; lacking emotion or sensitivity; unfeeling.

Origin:

Derived from the latin word 'insensatus' meaning without feeling or senseless.

Examples:

1. The insensate body lay on the ground, showing no signs of life.
2. She was insensate with fear, unable to move or speak.
3. The insensate crowd was swayed by the hypnotic music.
4. He was insensate to the pleas of the homeless man, and walked away without a care.
5. The insensate building showed no signs of damage from the explosion.