(1):

(a.) Enfeebled in, or destitute of, the power of sensation and motion; rendered torpid; benumbed; insensible; as, the fingers or limbs are numb with cold.

(2):

(a.) Producing numbness; benumbing; as, the numb, cold night.

(3):

(v. t.) To make numb; to deprive of the power of sensation or motion; to render senseless or inert; to deaden; to benumb; to stupefy.