1. Sıfat aceleci, telâşlı, fevrî, düşünmeden yapılan, düşünmeden hareket eden, çabuk öfkelenen.
    an impetuous
    decision. Children are usually more impetuous than adults. Your impetuous remarks will get you into trouble.
  2. Sıfat çabuk, hızlı, şiddetli, zorlu, sert, ânî, mütehevvir.
    The impetuous rush of water over Niagara falls. An impetuous wind.