unlimited vs infinite

unlimited is not a noun while infinite is a noun.

Word	Noun	Adjective	Verb	Adverb
unlimited	No	Yes	No	No
infinite	Yes	Yes	No	No

unlimited (noun)	infinite (noun)
	the unlimited expanse in which everything is located

unlimited (adjective)	infinite (adjective)
having no limits in range or scope	having no limits or boundaries in time or space or extent or magnitude
that cannot be entirely consumed or used up	(of verbs) not having tense, person, or number (as a participle or gerund or infinitive)
without reservation or exception	total and all-embracing
	too numerous to be counted