I’ve begun reading The Way of Kings (The Stormlight Archive) by Brandon Sanderson. It is an epic fantasy novel and very, very good. I highly recommend it if you like epic fantasy.
One of the characters is studying to be a scholar and she uses a word that I must add to my own lexicon. Errorgance.
Whereas, arrogance, is
Errogance adds to that, the quality of being totally and completely wrong… or not even wrong.
 Epic fantasy is where there is a large world that is complex, well thought out, and generally with a large cast of characters. Think The Lord of the Rings or The Wheel of Time.