usefulness
//ˈjuːsfəlnəs//
Noun
usefulnessSingular
1
The quality or state of being useful; the degree to which something is practical, helpful, or serves a purpose.
The usefulness of this app has made my daily tasks much easier.

The quality or state of being useful; the degree to which something is practical, helpful, or serves a purpose.
The usefulness of this app has made my daily tasks much easier.