# thereon

> English word · Adverb · IPA /ðɛəˈɹɒn/ · frequency rank #38,650

## Definitions
1. On that: on (top of) it.
2. About that: about it (concerning it, regarding it).

## Etymology
From there + on.

## Easily confused with
- **theres** (https://plainspell.com/en/vs/thereon-vs-theres)
- **Theron** (https://plainspell.com/en/vs/thereon-vs-theron)
- **Theresa** (https://plainspell.com/en/vs/thereon-vs-theresa)
- **thereto** (https://plainspell.com/en/vs/thereon-vs-thereto)
- **thermos** (https://plainspell.com/en/vs/thereon-vs-thermos)
- **there** (https://plainspell.com/en/vs/there-vs-thereon)
- **there's** (https://plainspell.com/en/vs/there-s-vs-thereon)
- **thereby** (https://plainspell.com/en/vs/thereby-vs-thereon)
- **thereof** (https://plainspell.com/en/vs/thereof-vs-thereon)
- **therein** (https://plainspell.com/en/vs/therein-vs-thereon)
- **there'd** (https://plainspell.com/en/vs/there-d-vs-thereon)
- **therefor** (https://plainspell.com/en/vs/therefor-vs-thereon)

## Common misspellings (10)
`htereon`, `tehreon`, `theeron`, `thereno`, `thereonn`, `theroen`, `therreon`, `thhereon`, `threeon`, `tthereon`

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