pregnant vs great

pregnant is not a noun while great is a noun.

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

pregnant (noun)	great (noun)
	a person who has achieved distinction and honor in some field

pregnant (adjective)	great (adjective)
carrying developing offspring within the body or being about to produce new life	excellent
filled with or attended with	in an advanced stage of pregnancy
rich in significance or implication	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