An unjustified feeling of superiority over traditional Islamic scholarship, coupled with a drive to create a revolution in Islamic understanding. Often driven by ignorance, arrogance, and certification from prestigious Western institutes.
It’s derived from the word mujaddid.
Person 1: Did this guy just say that the Quran doesn’t teach the virgin birth of Jesus?
Person 2: Yeah, and so explicit in the Quran and all exegetes agree that Jesus had no father. That dude is suffering from a mujaddid complex.