# backdoor

> English word · Noun · frequency rank #27,731

## Definitions
1. Alternative form of back door.

## Etymology
From back + door.

## Easily confused with
- **backdrop** (https://plainspell.com/en/vs/backdoor-vs-backdrop)
- **backroom** (https://plainspell.com/en/vs/backdoor-vs-backroom)

## Common misspellings (12)
`abckdoor`, `bacckdoor`, `bacdkoor`, `backddoor`, `backdoorr`, `backdor`, `backdoro`, `backkdoor`, `backodor`, `bakcdoor`, `bbackdoor`, `bcakdoor`

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