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Synonyms

fatally

American  
[feyt-l-ee] / ˈfeɪt l i /

adverb

  1. in a manner leading to death or disaster.

    He was injured fatally in the accident.

  2. by a decree of fate or destiny; by inevitable predetermination.


fatally British  
/ ˈfeɪtəlɪ /

adverb

  1. resulting in death or disaster

    fatally wounded in battle

  2. as decreed by fate; inevitably

"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 fatally

late Middle English word dating back to 1375–1425; fatal, -ly

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.

Helen and Lee said it was a "fatally flawed position" to rely on people knowing signs and symptoms, adding the "onus shouldn't be on bereaved parents" to raise awareness about MenB.

From BBC • Apr. 3, 2026

He also shows a surprising—and fatally unwise—humility when declining calls to become the Roman emperor, citing his age: “A better head her glorious body fits than his that shakes for age and feebleness.”

From The Wall Street Journal • Apr. 1, 2026

In March, two people were fatally bitten by rattlesnakes in Southern California alone, a 46-year-old woman from Ventura County and a 25-year-old man in Orange County.

From Los Angeles Times • Apr. 1, 2026

He was wrong, fatally so for himself and maybe yet for the regime.

From The Wall Street Journal • Mar. 15, 2026

In just seven years, the woolly adelgid has fatally damaged more than 90 percent of the park’s hemlocks.

From "A Walk in the Woods" by Bill Bryson