急性 (jí xìng): Acute / Sudden onset (Adjective) — Meaning & Stroke Order

He has an acute illness.

His decision was not an acute impulse, but the result of careful consideration.

When dealing with an acute crisis, the team's rapid response is crucial.

The doctor suggested handling this acute problem immediately to prevent the situation from worsening.

I suddenly got acute gastroenteritis yesterday, and I'm much better now.