enlarge vs increase

enlarge is not a noun while increase is a noun.

Word	Noun	Adjective	Verb	Adverb
enlarge	No	No	Yes	No
increase	Yes	No	Yes	No

As verbs, increase is a hypernym of enlarge; that is, increase is a word with a broader meaning than enlarge:

As verbs, increase is a hypernym of enlarge; that is, increase is a word with a broader meaning than enlarge:

enlarge (noun)	increase (noun)
	the act of increasing something
	the amount by which something increases
	a change resulting in an increase
	a process of becoming larger or longer or more numerous or more important
	a quantity that is added

enlarge (verb)	increase (verb)
become larger or bigger	become bigger or greater in amount
make large	make bigger or more
make larger
add details, as to an account or idea; clarify the meaning of and discourse in a learned way, usually in writing