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Definition of impetuous

impetuous

/ɪmˈpɛtʃuəs/
im · pet · u · ous
Adverb:impetuously
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impetuous Lexical Profile

impetuous Game Scores & Validity

• adjective

1

Acting or done quickly and without careful thought or consideration of the consequences.

Example

"The board urged the young executive not to make an impetuous decision regarding the corporate merger."

2

Moving forcefully, rapidly, or violently.

Example

"Hikers stood at a safe distance to watch the impetuous torrent of melted snow rushing down the narrow canyon."

Synonyms
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Antonyms
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• Nearby Words

impertinent
impertinently
imperviousness
impetuous
impetuously
impetuousness
impetus

Word Origin & Etymology

Borrowed in the late 14th century from Old French impetuous, from Late Latin impetuosus ('impetuous, violent'), derived from Latin impetus ('an attack, assault, or rapid motion'), from impetere ('to rush upon or assail').

Cite this Entry

Wordmom. (2026). Definition of Impetuous. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/impetuous
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