# unacceptable

> English word · Adjective · IPA /ˌʌn.ækˈsɛp.tə.bl̩/ · frequency rank #8,736

## Definitions
1. Unsatisfactory; not acceptable.
2. Not conforming to accepted usage.

## Etymology
From Middle English unacceptabylle, equivalent to un- + acceptable.

## Common misspellings (17)
`nuacceptable`, `uancceptable`, `unaccepatble`, `unaccepptable`, `unacceptabble`, `unacceptabel`, `unacceptablle`, `unacceptalbe`, `unacceptbale`, `unacceptible`, `unaccepttable`, `unaccetpable`, `unaccpetable`, `unacecptable`, `unaceptable`, `uncaceptable`, `unnacceptable`

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