Which description best defines Acute?

• A. Having rapid onset
• B. Short duration
• C. Sharp or severe
• D. Long-term, recurring

Answer: (C)

Acute describes the intensity and sudden development of symptoms. Among the options, the best fit is “sharp or severe,” because in everyday clinical use acute pain or an acute illness is characterized by a quick, intense presentation. The other choices relate to when something starts (rapid onset) or how long it lasts (short duration, long-term/recurring), but they don’t capture the defining feel of acute as clearly as the idea of being sharp or severe.