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Definition of impetuousness
impetuousness
/ɪmˈpɛtʃ.wəs.nəs/
im · pet · u · ous · ness
Adverb:impetuously
•Adjective:impetuous
impetuousness Lexical Profile
CEFR
C1
Grade
11
Tier
2
Usage
Rare
Syllables
4
impetuousness Game Scores & Validity
Scrabble US
Scrabble UK
WWF
Wordle Guess
• noun
1
The quality or tendency of acting quickly and passionately without prior thought, caution, or consideration of the consequences.
Example
"His youthful impetuousness often led him to agree to ambitious projects before fully understanding the workload."
Synonyms
View all synonyms for impetuousness Antonyms
View all antonyms for impetuousness• Nearby Words
Word Origin & Etymology
Formed in English from the adjective 'impetuous' and the native noun suffix '-ness'. 'Impetuous' derives via Middle French from Late Latin impetuosus, from Latin impetus ('an attack, assault, or rapid motion'), rooted in impetere ('to rush upon or assail').
Cite this Entry
Wordmom. (2026). Definition of Impetuousness. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/impetuousness