# fatso

> English word · Noun · IPA /ˈfæ.t͡soʊ/ · frequency rank #80,445

## Definitions
1. Someone who is overweight.

## Etymology
From fats + -o.

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