Well, perhaps the Spelling Bee villain was once a frustrated speller. Maybe they constantly lost in spelling bees and that built up resentment over time. This led them to turn against the very concept of spelling bees, becoming the villain we're talking about.
Well, it could be about the evolution of spelling in a particular language. For example, in English, the old spellings were much more chaotic compared to now. Words like 'knight' used to be spelled in a way that more closely resembled its pronunciation in Old English. It might also be a story about how people in the past learned and taught spelling, which was probably a very different experience from what we have today with standardized spellings and modern educational methods.
Yes, it can be considered as one. It has elements like strange otherworldly creatures, unique rules of the afterlife which are somewhat in the realm of science fiction's exploration of the unknown.
Yes, 'Beetlejuice' was inspired by some real - life concepts. The idea of ghosts and the afterlife which are central to the movie have long been part of human superstition and cultural beliefs. However, the specific characters and the wacky, comical situations in the movie are fictional creations of the filmmakers.