1. of, relating to, or characterized by sudden or rash action, emotion, etc.; impulsive: an impetuous decision; an impetuous person.
2. having great impetus; moving with great force; violent: the impetuous winds.
"sonatas can be impetuous in movements."
"people can be impetuous by natures."
"people can be impetuous."
"natures can be impetuous."
"decisions can be impetuous."
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