An Internet system maintained by a company or a consortium that allows individuals or companies to offer products and services or make bids to buy products or services. NASDAQ is an eMarketplace for stock. Covisint is the consortium and the name of the automotive eMarketplace.

A Web site where goods and services are bought and sold over the Internet.

a meeting place for buyers and sellers on the Internet

an online venue which brings together multiple buyers and sellers and makes it easier for them to communicate, collaborate and trade as members of a large community