USEFULNESS


Meaning of USEFULNESS in English

/ ˈjuːsfəlnəs; NAmE / noun

[ U ] the fact of being useful or possible to use :

There are doubts about the usefulness of these tests.

The building has outlived its usefulness.

Oxford Advanced Learner's English Dictionary.      Оксфордский английский словарь для изучающик язык на продвинутом уровне.