# RSS

Source: https://englishreference.com/word/rss
Updated: 2026-08-08

## Senses

### 1. web feed technology

noun · CEFR C1 · Technical

Stands for Really Simple Syndication. It is a way to get the latest news and blog posts from different websites sent to you automatically.

For teachers: Abbreviation for Really Simple Syndication. An XML-based format for delivering regularly changing web content to users through an aggregator or feed reader.

- I added the news site's RSS feed to my reader so I never miss an update.
- By subscribing to the RSS feed, researchers can automatically receive notifications of new journal articles without having to visit each publisher's website individually.

Usage: Usually functions as a compound noun, such as 'RSS feed' or 'RSS reader'.

Teaching tip: While less visible to casual users today than in the 2000s, it remains a core technology for podcasts and professional news monitoring.

### 2. statistics

noun · CEFR C2 · Technical · Academic

Stands for Residual Sum of Squares. It is a mathematical way to measure how well a model fits a set of data.

For teachers: Abbreviation for Residual Sum of Squares. A statistical measure of the discrepancy between the data and an estimation model, calculated as the sum of the squares of residuals.

- The scientist checked the RSS to see if the formula was accurate.
- A lower RSS indicates a better fit of the regression line to the observed data points, suggesting the model has high predictive power.

Usage: Used as an uncountable noun in mathematical contexts.

Teaching tip: This is a highly specialized term; learners only need this if they are studying data science or advanced statistics.

### 3. medical condition

noun · CEFR C2 · Technical

Stands for Red Skin Syndrome. It is a painful skin condition that can happen after someone stops using strong steroid creams.

For teachers: Abbreviation for Red Skin Syndrome. A clinical condition characterized by intense redness and inflammation following the cessation of topical steroid use.

- Patients with RSS often need a long time for their skin to heal.
- The dermatologist diagnosed the patient with RSS after observing the characteristic burning and redness that appeared shortly after they discontinued their steroid treatment.

Usage: Used as an uncountable noun.

Teaching tip: Often used interchangeably with TSW (Topical Steroid Withdrawal) in patient communities.

## Examples

- I use an RSS reader to check the news every morning.
- Many podcast listeners prefer to subscribe via an RSS feed to ensure they receive new episodes as soon as they are released.
- The decline of the open web is often linked to the marginalization of RSS in favor of algorithmic social media feeds, which prioritize engagement over chronological updates.

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