Weltanschauung vs perspective

Weltanschauung and perspective both are nouns.

Word	Noun	Adjective	Verb	Adverb
Weltanschauung	Yes	No	No	No
perspective	Yes	No	No	No

As nouns, perspective is a hypernym of Weltanschauung; that is, perspective is a word with a broader meaning than Weltanschauung:

Other hypernyms of Weltanschauung include position, view.

Weltanschauung (noun)	perspective (noun)
a comprehensive view of the world and human life	the appearance of things relative to one another as determined by their distance from the viewer
	a way of regarding situations or topics etc.