onlinemarketplace

noun
UK /ˌɒnlaɪn ˈmɑːkɪtpleɪs/
US /ˌɑːnlaɪn ˈmɑːrkɪtpleɪs/

A website where people buy and sell things.

She bought a handmade scarf from an online marketplace.


OTHER MEANINGS

2. A digital platform connecting many independent sellers with customers.

Small businesses use the online marketplace to reach buyers worldwide.

3. A virtual space where goods and services are traded over the internet.

The online marketplace offers everything from books to furniture.

4. A website that hosts product listings from multiple vendors.

He listed his old bike on an online marketplace and sold it in a day.