E-commerce (noun)

1. The buying and selling of goods or services over the internet.
2. The activity of buying and selling online using the internet as a medium.
3. Business transactions conducted electronically on the internet.

Origin:

1990s: from electronic + commerce.

Examples:

1. E-commerce has made it easier for people to shop from the comfort of their homes.
2. The e-commerce company had a website that allowed customers to purchase products online.
3. E-commerce has changed the way businesses operate and how consumers shop.
4. Many small businesses are now relying on e-commerce to reach a wider customer base.
5. E-commerce has become a major part of the global economy, with billions of dollars in sales.