verb (used with object), stu·pe·fied, stu·pe·fy·ing.
1.
to put into a state of little or no sensibility; benumb the faculties of; put into a stupor.
2.
to stun, as with a narcotic, a shock, or a strong emotion.
3.
to overwhelm with amazement; astound; astonish.
Origin: 1590–1600; < Middle Frenchstupefier ≪ Latinstupefacere to benumb, equivalent to stupe-, stem of stupēre to be numb or stunned + facere to make, do1; see -fy
1513 (implied in pp. stupefact), from M.Fr. stupéfier, from L. stupefacere "make stupid or senseless," from stupere "be stunned" (see stupid) + facere "to make" (see factitious).