usefulness

IPA(Pronunciation)

countable uncountable

The quality or degree of being useful.

Japanese Meaning

有用性 / 実用性 / 役に立つ性質

The usefulness of the new software became clear when it automated tedious tasks across the department.

その新しいソフトウェアの有用性は、部署内の面倒な作業を自動化したときに明らかになった。

Sense（1）

The quality or degree of being useful.

The usefulness of his latest reorganisation has been disputed.

usefulnesses

（ plural ）