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

Inane means silly and senseless.

• Correct answer - senseless: it has the same meaning as Inane.
• lifeless: without life - wrong, it does not mean the same as Inane.
• hopeless: without hope - wrong, it does not mean the same as Inane.
• faithless: disloyal - wrong, it does not mean the same as Inane.