# aggregation vs aggregator

> English confusable word pair

## The two words

### aggregation
*noun · IPA /æɡɹəˈɡeɪʃən/ · frequency rank #20,827*
The act of collecting together, of aggregating.

### aggregator
*noun · IPA /ˈæɡɹɪˌɡeɪtə/ · frequency rank #38,712*
Someone or something which aggregates.

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-05-06.
Canonical page: https://plainspell.com/en/vs/aggregation-vs-aggregator