HI vs Hawai'i

HI and Hawai'i both are nouns.

Word	Noun	Adjective	Verb	Adverb
HI	Yes	No	No	No
Hawai'i	Yes	No	No	No

As nouns, HI and Hawai'i are synonyms defined as:

HI and Hawai'i: a state in the United States in the central Pacific on the Hawaiian Islands

Other synonyms of HI include Aloha State, Haw., Hawaii.

HI (noun)	Hawai'i (noun)
a state in the United States in the central Pacific on the Hawaiian Islands	a state in the United States in the central Pacific on the Hawaiian Islands