RSS

noun

ˌär-ˌes-ˈes

: 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

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Browse Nearby Words

RSO

RSS

R star

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Cite this Entry

Style

“RSS.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/RSS. Accessed 31 Jul. 2025.

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Kids Definition

RSS

noun

ˌär-ˌes-ˈes

: a computer document format that enables updates to websites to be easily distributed

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