magnitude vs magnify

magnitude is a noun but magnify is not a noun.

Word	Noun	Adjective	Verb	Adverb
magnitude	Yes	No	No	No
magnify	No	No	Yes	No

magnitude (noun)	magnify (noun)
the property of relative size or extent (whether large or small)
relative importance
a number assigned to the ratio of two quantities; two quantities are of the same order of magnitude if one is less than 10 times as large as the other; the number of magnitudes that the quantities differ is specified to within a power of 10

magnitude (verb)	magnify (verb)
	increase in size, volume or significance
	make large
	to enlarge beyond bounds or the truth