What is another word for million-dollar question?
Pronunciation: [mˈɪli͡əndˈɒlə kwˈɛst͡ʃən] (IPA) 
The phrase "million-dollar question" is often used to describe the most important or difficult question in a particular situation. However, there are several synonyms that can be used in its place. These include "crucial question," "million-dollar query," "important inquiry," "key challenge," "critical puzzle," "vital conundrum," and "essential poser." Each of these options conveys a similar level of significance and difficulty, making them great alternatives to the overused "million-dollar question" phrase. When crafting your next statement or conversation, consider using one of these synonyms to add variety and intrigue to your language.
