eruptiveness

uncountable

The state or quality of being eruptive.

Japanese Meaning

噴火する性質・状態 / 爆発する性質・状態

The eruptiveness of his speeches often caught the press off guard, turning routine briefings into headline-making events.

彼の演説の爆発性はしばしば報道陣の不意を突き、形式的なブリーフィングを見出しを飾る出来事に変えた。

Sense（1）

The state or quality of being eruptive.