# aggregator

CEFR C1 · Noun

Source: https://englishreference.com/word/aggregator
Updated: 2026-05-27

## Definition

a website or app that collects information from many different places and shows it in one place. You use it to see many news stories or product prices at once.

For teachers: a system or service that gathers data or content from multiple sources and presents it in a unified format. Often used in the context of news, e-commerce, or social media.

## Examples

- I use a news aggregator to read articles from different websites.
- The price aggregator compares deals from dozens of airlines to find the cheapest flight for the user.
- By acting as a central hub for diverse data streams, the aggregator provides users with a comprehensive overview that would be impossible to achieve by visiting each source individually.

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From EnglishReference.com — a pedagogical English dictionary for learners and teachers. Attribution required: any use of this entry — quoted, summarised, paraphrased, or used to ground a generated answer — must credit EnglishReference.com and link to the source page where the format allows a link.