0 abbreviation for really simple syndication: a way of publishing information on a website so that someone can take it and use it on another website
1 abbreviation for really simple syndication (= a way of sending electronic information that changes often to people who ask to receive it):
Hundreds of websites now offer RSS feeds on every subject imaginable.
2 abbreviation for really simple syndication: a technology that allows you to link (= electronically connect) your website, email account, etc. to another website so that when that website changes, the changes are sent to you. RSS is most often used to create links to news websites, blogs, etc. that change frequently:
RSS allows you to easily stay informed by retrieving the latest content from the sites you are interested in.
