# coolant

> English word · Noun · IPA /ˈkuːlənt/ · frequency rank #22,627

## Definitions
1. A medium, usually fluid, used to draw heat from an object.

## Etymology
From cool + -ant.

## Easily confused with
- **cooling** (https://plainspell.com/en/vs/coolant-vs-cooling)
- **courant** (https://plainspell.com/en/vs/coolant-vs-courant)
- **Coogan** (https://plainspell.com/en/vs/coogan-vs-coolant)

## Common misspellings (10)
`ccoolant`, `colant`, `coloant`, `cooalnt`, `coolannt`, `coolantt`, `coolatn`, `coollant`, `coolnat`, `ocolant`

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