Usage and Nuance
The adverb 急剧 (jí jù) describes a rapid and often sudden change, usually in a negative or intense context such as temperature, prices, or health conditions. It emphasizes the speed and sharpness of the change.
Common Collocations
- 急剧变化 (rapid change): used for weather, market, or situations that shift quickly.
- 急剧下降 (rapid decline): often used for prices, numbers, or health.
- 急剧恶化 (rapid deterioration): commonly used for health or conditions worsening suddenly.
Register and Tone
This word is formal and often appears in news reports, scientific descriptions, or formal discussions. It is less common in casual conversation.
Avoiding Confusion
Do not confuse 急剧 with 急速 (jí sù), which also means rapid but often refers to speed or pace rather than change. 急剧 specifically highlights the sharpness and intensity of a change.