noun
usefulness
YOOS-fuhl-nuhs
noun
1
How helpful or practical something is.
"The usefulness of the app depends on how often you actually open it."
"He questioned the usefulness of another meeting."
How to Use Usefulness
Learner’s notesIn plain EnglishThe quality of being useful.
Word Forms
usefulnesses plural
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The _____ of the app depends on how often you actually open it.
Etymology
From useful + -ness.