# flattened

> English word · Adjective · frequency rank #18,080

## Definitions
1. Made flat by something.

## Easily confused with
- **flatten** (https://plainspell.com/en/vs/flatten-vs-flattened)
- **fastened** (https://plainspell.com/en/vs/fastened-vs-flattened)

## Common misspellings (12)
`falttened`, `fflattened`, `flatened`, `flatetned`, `flatteend`, `flattende`, `flattenedd`, `flattenned`, `flattneed`, `fllattened`, `fltatened`, `lfattened`

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