continuous vs mathematics

continuous is not a noun while mathematics is a noun.

Word	Noun	Adjective	Verb	Adverb
continuous	No	Yes	No	No
mathematics	Yes	No	No	No

continuous (noun)	mathematics (noun)
	a science (or group of related sciences) dealing with the logic of quantity and shape and arrangement

continuous (adjective)	mathematics (adjective)
continuing in time or space without interruption
of a function or curve; extending without break or irregularity