RSS

noun

ˌär-ˌes-ˈes How to pronounce RSS (audio)
: a computer document format that enables updates to websites to be easily distributed

Word History

Etymology

RDF (Resource Description Framework) Site Summary (later explained by its developers as Rich Site Summary and Really Simple Syndication)

First Known Use

2000, in the meaning defined above

Time Traveler
The first known use of RSS was in 2000

Browse Nearby Words

RSO
RSS
R star
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Cite this Entry

“RSS.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/RSS. Accessed 10 Jul. 2025.

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Kids Definition

RSS

noun
ˌär-ˌes-ˈes How to pronounce RSS (audio)
: a computer document format that enables updates to websites to be easily distributed
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