IPA: /ˌstjuːpəˈfækʃən/
KK: /stjuːpəˈfækʃən/
A state of being very surprised or shocked, often to the point of being unable to think clearly.
Her face showed a look of stupefaction when she heard the news.
Stupefaction → It is formed from "stupefacere" (from Latin, meaning to make stupid or to stun) and the suffix "-tion" (meaning the action or process of). The word "stupefaction" refers to the process of being stunned or made unable to think clearly.
Think of the Latin root 'stupefacere' which means to 'make stupid' or 'stun' — this helps you remember that stupefaction is the process of being stunned or unable to think clearly.