Reason
Reason noun - A statement given to explain a belief or act.
Usefulness and reason are semantically related. In some cases you can use "Usefulness" instead a noun "Reason".
Usefulness
Usefulness noun - The capacity for being useful for some purpose.
Reason and usefulness are semantically related. Sometimes you can use "Reason" instead a noun "Usefulness".
How words are described
Both words in one sentence
- It's the main reason the Errant wants her around for his plan: she can be counted on to smash in the dragons' skulls once they have outlived their usefulness.
Source: Literature / Dust of Dreams -
Although back in the day, the reason Magneto recruited him was more so he could have an expendable lackey than because of the usefulness of his powers.
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Richie and Curtis were mainly there to be White Ranger Red Herrings as well, so that was another reason they'd outlived their usefulness.
Cite this Source
Usefulness and Reason. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/reason/usefulness
Reason & Usefulness. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/reason/usefulness>.
Usefulness or Reason. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/reason/usefulness.
Google Ngram Viewer shows how "reason" and "usefulness" have occurred on timeline