This is the 1833rd most frequent Japanese word.
悪化
Deterioration or worsening.
Here, '悪化' is used to describe the worsening condition of the weather.
天候が急激に悪化したため、旅行を中止しました。
The weather rapidly worsened, so we canceled the trip.
In this sentence, '悪化' is utilized to talk about the deterioration of someone's health condition.
彼の病状は悪化しているようです。
It seems his medical condition is deteriorating.
'悪化' here refers to worsening economic conditions impacting people's lives.