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Synonyms

stupefaction

American  
[stoo-puh-fak-shuhn, styoo-] / ˌstu pəˈfæk ʃən, ˌstyu- /

noun

  1. the state of being stupefied; stupor.

  2. overwhelming amazement.


stupefaction British  
/ ˌstjuːpɪˈfækʃən /

noun

  1. astonishment

  2. the act of stupefying or the state of being stupefied

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of stupefaction

1535–45; < New Latin stupefactiōn- (stem of stupefactiō ) senseless state, equivalent to stupefact ( us ), past participle of stupefacere to stupefy + -iōn- -ion

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

The glory in “Missa Solemnis” is that of stupefaction.

From Los Angeles Times • Feb. 24, 2026

After recovering from his stupefaction, “my first impulse was to counterprotest,” Vindman recalled.

From New York Times • Apr. 11, 2022

I swam in the freezing loch as my family looked on with some stupefaction.

From The Guardian • Mar. 23, 2021

If it’s a work setting and you’re trying to replicate the familiar, brain-dead stupefaction vibe of a professional meeting, you should consider wearing pants.

From Seattle Times • Nov. 22, 2020

The carpenters, after the first and second crashes, had crossed themselves in stupefaction, and when the third crash resounded they fell backward from the building onto the chips of wood.

From "Cosmos" by Carl Sagan