spreadingness

uncountable

The quality of spreading, or tending to spread

Japanese Meaning

広がる性質 / 拡がりやすさ

The spreadingness of the virus alarmed public health officials, prompting immediate containment measures.

ウイルスの拡散性が公衆衛生当局を警戒させ、直ちに封じ込め措置が取られた。

Sense（1）

The quality of spreading, or tending to spread

Indeed, the “very cleverness and spreadingness of murder” may have gathered her father within its compass[…].