First Known Use: 2000
Dictionary
RSS
noun \ˌär-ˌes-ˈes\
Definition of RSS
: a computer document format that enables updates to Web sites to be easily distributed
ADVERTISEMENT
Origin of RSS
RDF (Resource Description Framework) Site Summary (later explained by its developers as Rich Site Summary and Really Simple Syndication)
Seen & Heard
What made you want to look up RSS? Please tell us where you read or heard it (including the quote, if possible).