noun, noun or participle which takes 'suru'
aggravation; becoming serious; escalation
Describes a situation, problem, or condition becoming more serious or severe. Often used in news or formal contexts.
事件の重大化を防ぐために、警察が早急に対応した。
The police responded quickly to prevent the incident from escalating.
気候変動の影響が年々重大化している。
The impact of climate change is becoming more serious every year.