The word "usefulness" in English means: The quality of being helpful or practical., The degree to which something is useful or provides a benefit..
The phonetic transcription of "usefulness" is /ˈjuːs.fəl.nəs/ in British English and /ˈjuːs.fəl.nəs/ in American English. Click the 🔊 button to hear both pronunciations.
Synonyms for "usefulness": benefit, utility, value, service, profit, avail, advantage.
Example usage of "usefulness": "We checked the usefulness of this knife, it's very cool.". More examples on the page.