stu ‧ pe ‧ fy ‧ ing /ˈstjuːpəfaɪ-ɪŋ, ˈstjuːpɪfaɪ-ɪŋ $ ˈstuː-/ BrE AmE adjective
making you feel extremely surprised, tired, or bored:
a stupefying amount of money
—stupefy verb [transitive]
stu ‧ pe ‧ fy ‧ ing /ˈstjuːpəfaɪ-ɪŋ, ˈstjuːpɪfaɪ-ɪŋ $ ˈstuː-/ BrE AmE adjective
making you feel extremely surprised, tired, or bored:
a stupefying amount of money
—stupefy verb [transitive]
Longman Dictionary of Contemporary English. Longman - Словарь современного английского языка. 2012