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

Whim means a sudden idea or desire.

• Correct answer - sudden notion: it has the same meaning as Whim.
• routine: a regular way of doing things - wrong, it does not mean the same as Whim.
• sorcery: witchcraft - wrong, it does not mean the same as Whim.
• ambition: a strong desire to succeed - wrong, it does not mean the same as Whim.