in-universe
diegetisch
Referring to a perspective or view from the context of a fictional world, in contrast…Referring to a perspective or view from the context of a fictional world, in contrast to a perspective from the real world.
Meaning
1 senses(not comparable)Referring to a perspective or view from the context of a fictional world, in contrast to a perspective from the real world.
Referring to Lord Voldemort as the most feared person in the world is an in-universe classification in the Harry Potter series.