Numb (adjective)

1. Lacking sensation or feeling in a part of the body.
2. Unable to feel or respond emotionally.

Origin:

From old english num "stupid, inactive, weak".

Examples:

1. His fingers were numb from the cold.
2. She felt numb after receiving the bad news.
3. The anesthetic made his leg numb during the surgery.
4. He felt numb after the loss of his loved one.
5. The cold wind made my face numb.