v.
Pronunciation: ' stü-p ə - ˌ f ī , ' styü-
Function: transitive verb
Inflected Form: -fied ; -fy · ing
Etymology: Middle English stupifien, modification of Latin stupefacere, from stup ē re to be astonished + facere to make, do ― more at DO
Date: 15th century
1 : to make stupid, groggy, or insensible
2 : ASTONISH , ASTOUND
– stu · pe · fy · ing · ly \ -i ŋ -l ē \ adverb