# fiat vs flat

> English confusable word pair

## The two words

### fiat
*noun · IPA /ˈfaɪæt/ · frequency rank #12,420*
An arbitrary or authoritative command or order to do something; an effectual decree.

### flat
*adjective · IPA /flæt/ · frequency rank #1,941*
Having no variations in height.

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