Which of the following words is closest in meaning to “Futility”?

Futility means uselessness; lack of result.

• Correct answer - uselessness: it has the same meaning as Futility.
• unclear: not easy to understand - wrong, it does not mean the same as Futility.
• prudence: careful good judgement - wrong, it does not mean the same as Futility.
• profitability: the ability to make a profit - wrong, it does not mean the same as Futility.