carelessness, recklessness
Mon imprudence a coûté la vie à ton père.
My recklessness cost your father his life.
— The Shadow's Edge (2025)
L'accident est dû à son imprudence.
The accident was due to his carelessness.
Ce serait de la dernière imprudence, me dit-elle.
“That would be extremely reckless,” she told me.