Das Kapital vs Capital

Das Kapital and Capital both are nouns.

Word	Noun	Adjective	Verb	Adverb
Das Kapital	Yes	No	No	No
Capital	Yes	No	No	No

As nouns, Das Kapital and Capital are synonyms defined as:

Das Kapital and Capital: a book written by Karl Marx (1867) describing his economic theories

Other synonyms of Das Kapital include Capital: Critique of Political Economy.

Das Kapital (noun)	Capital (noun)
a book written by Karl Marx (1867) describing his economic theories	a book written by Karl Marx (1867) describing his economic theories
	the federal government of the United States