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Definition of fatally
fatally
/ˈfeɪ.təl.i/
fa · tal · ly
Adjective:fatal
fatally Lexical Profile
CEFR
B2
Grade
7
Tier
2
Usage
Top 10k
Syllables
3
fatally Game Scores & Validity
Scrabble US
Scrabble UK
WWF
Wordle Guess
• adverb
1
In a manner that causes or results in death.
Example
"The mountaineer was fatally injured during the sudden avalanche on the northern slope."
2
In a way that leads to ruin, failure, or catastrophic consequences.
Example
"The software architecture was fatally flawed from the very beginning of the project."
Synonyms
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Word Origin & Etymology
Formed in Middle English from the adjective 'fatal' plus the adverbial suffix '-ly', ultimately tracing back to the Latin 'fatalis' (ordained by fate) and 'fatum' (destiny, prophetic declaration).
Cite this Entry
Wordmom. (2026). Definition of Fatally. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/fatally