# coolio

> English word · Adjective · IPA /ˈkulioʊ/ · frequency rank #72,203

## Definitions
1. Cool; awesome; all right.

## Etymology
From cool + -i- + -o.

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