marketplace vs business

marketplace and business both are nouns.

Word	Noun	Adjective	Verb	Adverb
marketplace	Yes	No	No	No
business	Yes	No	No	No

marketplace (noun)	business (noun)
the world of commercial activity where goods and services are bought and sold	the principal activity in your life that you do to earn money
an area in a town where a public mercantile establishment is set up	the activity of providing goods and services involving financial and commercial and industrial aspects
	the volume of commercial activity
	incidental activity performed by an actor for dramatic effect
	an immediate objective
	a rightful concern or responsibility
	a commercial or industrial enterprise and the people who constitute it
	customers collectively
	business concerns collectively