Hawaii vs island

Hawaii and island both are nouns.

Word	Noun	Adjective	Verb	Adverb
Hawaii	Yes	No	No	No
island	Yes	No	No	No

Hawaii (noun)	island (noun)
a state in the United States in the central Pacific on the Hawaiian Islands	a zone or area resembling an island
the largest and southernmost of the Hawaii islands; has several volcanic peaks	a land mass (smaller than a continent) that is surrounded by water