business vs marketplace

business and marketplace both are nouns.

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

business (noun)	marketplace (noun)
the principal activity in your life that you do to earn money	the world of commercial activity where goods and services are bought and sold
the activity of providing goods and services involving financial and commercial and industrial aspects	an area in a town where a public mercantile establishment is set up
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