extensivity

uncountable countable

(uncountable) The condition of being extensive / (countable) The extent to which something is extensive

Japanese Meaning

広大さ（物事が広範である状態や性質） / 拡がり（何かの広がる程度や規模）

The extensivity of the ancient irrigation system surprised the archaeologists, revealing a network that stretched for miles.

古代の灌漑施設の広がりの程度は考古学者たちを驚かせ、何マイルにもわたる網の目が明らかになった。

Sense（1）

(uncountable) The condition of being extensive

Sense（2）

(countable) The extent to which something is extensive

extensivities

（ plural ）