impétueux
Impétueux is a French adjective that describes someone or something characterized by sudden, strong, and often unrestrained action or emotion. It conveys a sense of impetuosity, hastiness, and a lack of careful consideration. When applied to a person, it suggests a temperament that is quick to act, passionate, and sometimes impulsive. Such an individual might be described as fiery, headstrong, or even reckless in their endeavors. The term can also describe actions or events that are sudden and violent, like a storm or a charge. For instance, a river might be described as impétueux if it flows with great force and speed. The adjective carries a connotation of energy and dynamism, but also a potential for unintended consequences due to the absence of foresight. It is often contrasted with qualities like prudence, deliberation, and calmness. The root of the word comes from the Latin "impetuosus," meaning violent or rapid.