Deprived of the power to feel or move normally; benumbed: toes numb with cold; too numb with fear to cry out.
Emotionally unresponsive; indifferent: numb to yet another appeal.
To make or become numb.
American Heritage(R) Dictionary of the English Language, Fifth Edition. Copyright (c) 2011 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.