뭐예요 is a polite way to ask 'What is this?' or 'What is that?', shortened from ‘무엇이에요’.
Nuances
- ‘뭐예요’ is polite but not too formal.
- Used naturally when encountering something new.
- More polite than ‘뭐야’.
When to use
Asking menu at cafe, Asking friend about new item, Checking new term at work
In context
뭐예요 is used after a noun to ask what it is. It is a polite question form commonly used in everyday conversations, positioned between informal and formal speech levels.
