Read their own FAQ. It’s not an emulator in the classic sense of emulating the OS. It is however emulating the API of Windows. I quoted the pertinent line of the FAQ elsewhere and made my point clearer
Not sure what the thumbs down is about. It’s right there in their own FAQ.
In fact it ends by saying - “Wine is not just an emulator” is more accurate.
There is a storied history in computing to use tongue in cheek self referential acronyms to denote some humor and finality in distinguishing things that purposely fill a niche in the world of competing, often pricey, commercial software and other hackable reasons.
So I bet you’re rubbing wrong those of us who remember that gnu is not unix, and more specifically wine is not an emulator. Because they really aren’t.