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Definition of impetuous adjective from the Oxford Advanced Learner's Dictionary

impetuous

adjective
 
/ɪmˈpetʃuəs/
 
/ɪmˈpetʃuəs/
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  1. acting or done quickly and without thinking carefully about the results synonym rash, impulsive
    • an impetuous young woman
    • an impetuous decision
    Word Originlate Middle English: from Old French impetueux, from late Latin impetuosus, from impetere ‘to attack’.
See impetuous in the Oxford Advanced American Dictionary
3 August 2026
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