1. causing someone to become unable to think clearly; extremely shocking or surprising

Examples

• The magician’s stupefying trick left the audience speechless.
• She stared at the stupefying amount of homework assigned over the weekend.
• The stupefying heat made it impossible to concentrate.
• His stupefying ignorance of basic facts amazed his teachers.
• The stupefying beauty of the sunset took our breath away.
• The news of her promotion was stupefying after months of uncertainty.