IPA: /fjuːˈtɪlɪti/
KK: /fjuˈtɪlɪti/
The quality or state of being pointless or without any useful result; something that is not important or serves no purpose.
Despite their efforts, they realized the futility of trying to change his mind.
**Futility** → It is formed from "futilis" (from Latin, meaning worthless or vain) and the suffix "-ity" (meaning the state or condition of). The word "futility" refers to the state of being worthless or having no useful result.
Think of 'worthless' ('futilis') to remember that 'futility' means the state of being without value or purpose.