Meaning of “numb” - Learner’s Dictionary

numb

adjective uk us /nʌm/
BODY PART

If a part of your body is numb, you cannot feel it:

My fingers and toes were numb with cold.
EMOTION

If you are numb with a bad emotion, you are so shocked that you are not able to think clearly:

I was numb with grief after his death.

(Definition of “numb” from the Cambridge Learner’s Dictionary © Cambridge University Press)