alt Hacker NewsA dictionary definition is not necessarily the correct definition. Almost all dictionaries these days have a "descriptive, not prescriptive" policy - they tell you what a word is likely mean in common usage, rather than tell you how to use a word correctly.
This is an especially big problem with a badly defined word like this,
It's usually better to look at Umberto Eco's "Ur-Fascism". Yes, it's a set of vague aesthetic criteria, but aesthetics is a big part of Fascism and the thing that distinguishes it from other forms of totalitarianism. The aesthetics helped drive public support, which is also crucial to distinguishing Fascism from, say, feudalism: it's inherently a post-democratic politics.
Edit: I wrote this comment, clicked through, and of course Eco is the first writer referenced.