great vs uppercase

great and uppercase both are nouns.

Word	Noun	Adjective	Verb	Adverb
great	Yes	Yes	No	No
uppercase	Yes	Yes	No	No

great (noun)	uppercase (noun)
a person who has achieved distinction and honor in some field	one of the large alphabetic characters used as the first letter in writing or printing proper names and sometimes for emphasis

great (adjective)	uppercase (adjective)
excellent	relating to capital letters which were kept in the top half of a compositor's type case
in an advanced stage of pregnancy
uppercase
remarkable or out of the ordinary in degree or magnitude or effect
of major significance or importance
relatively large in size or number or extent; larger than others of its kind