macro vs big

macro is a noun but big is not a noun.

Word	Noun	Adjective	Verb	Adverb
macro	Yes	Yes	No	No
big	No	Yes	No	Yes

macro (noun)	big (noun)
a single computer instruction that results in a series of instructions in machine language

macro (adjective)	big (adjective)
very large in scale or scope or capability	above average in size or number or quantity or magnitude or extent
	conspicuous in position or importance
	given or giving freely
	generous and understanding and tolerant
	marked by intense physical force
	significant
	prodigious
	serious or severe
	loud and firm
	(of animals) fully developed
	in an advanced stage of pregnancy
	feeling self-importance
	exhibiting self-importance