adjective 'online' is used to describe something that exists or is accessible on the internet. For example, when describing a feature of a website; buyers can purchase items online, or a friend can communicate via online chat.
1. His online presence was developing rapidly, and the industry was taking notice.
2. They launched an online subscription service last month.
3. She created a virtual community of friends online.
when using 'online' as a adjective, it is important to remember that it is connected to technology, specifically accessed in some way through the internet. Additionally, 'online' does not necessarily refer to something on a digital device- it can also refer to services, activities, or resources that are found online.