Pronunciation: /ˈjusfəlnəs/
noun the quality of being useful or beneficial
A1 The usefulness of a hammer is to drive nails into wood.
A2 She learned the usefulness of time management in completing her tasks efficiently.
B1 The usefulness of learning a new language is evident when traveling to foreign countries.
B2 The usefulness of technology in modern society cannot be overstated.
C1 Scientists are constantly researching the usefulness of renewable energy sources.
C2 The usefulness of critical thinking skills is essential in making informed decisions.
formal The usefulness of the new software system was evident in the increase in productivity.
informal I can't deny the usefulness of having a study buddy for exams.
slang The usefulness of having a backup plan is clutch in case things go south.
figurative The usefulness of forgiveness is like a weight lifted off your shoulders.
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