entirely vs entire

entirely is not a noun while entire is a noun.

Word	Noun	Adjective	Verb	Adverb
entirely	No	No	No	Yes
entire	Yes	Yes	No	No

entirely (noun)	entire (noun)
	uncastrated adult male horse

entirely (adjective)	entire (adjective)
	(of leaves or petals) having a smooth edge; not broken up into teeth or lobes
	(used of domestic animals) sexually competent
	constituting the full quantity or extent; complete
	constituting the undiminished entirety; lacking nothing essential especially not damaged

entirely (adverb)	entire (adverb)
to a complete degree or to the full or entire extent; Completely or entirely
without any others being included or involved