# viewer

> English word · Noun · IPA /ˈvjuːə/ · frequency rank #10,151

## Definitions
1. Someone who views a spectacle; an onlooker or spectator.
2. Someone who watches television.
3. Any optical device used to view photographic slides.
4. A program that displays the contents of a file.
5. An appointed inspector or examiner
6. An appointed inspector or examiner:

## Etymology
From Middle English vewer; equivalent to view + -er.

## Easily confused with
- **views** (https://plainspell.com/en/vs/viewer-vs-views)
- **viper** (https://plainspell.com/en/vs/viewer-vs-viper)
- **vizier** (https://plainspell.com/en/vs/viewer-vs-vizier)
- **view** (https://plainspell.com/en/vs/view-vs-viewer)
- **veer** (https://plainspell.com/en/vs/veer-vs-viewer)
- **viewed** (https://plainspell.com/en/vs/viewed-vs-viewer)

## Common misspellings (8)
`ivewer`, `veiwer`, `vieewr`, `viewerr`, `viewre`, `viewwer`, `viweer`, `vviewer`

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