# fusion

> English word · Noun · IPA /ˈfjuː.ʒən/ · frequency rank #6,911

## Definitions
1. The act of merging separate things, or the result thereof.
2. The act of merging separate things, or the result thereof.
3. The act of merging separate things, or the result thereof.
4. The act of merging separate things, or the result thereof.
5. The act of merging separate things, or the result thereof.
6. The act of merging separate things, or the result thereof.
7. The act of merging separate things, or the result thereof.
8. The act of merging separate things, or the result thereof.

## Etymology
First appears c. 1555, in a translation by Richard Eden. From Middle French fusion, from Latin fūsiōnem (the accusative of fūsiō), from fusus, past participle of fundō (“I pour, I melt”) (see also found). Doublet of foison.

## Easily confused with
- **futon** (https://plainspell.com/en/vs/fusion-vs-futon)
- **Fulton** (https://plainspell.com/en/vs/fulton-vs-fusion)
- **fusing** (https://plainspell.com/en/vs/fusing-vs-fusion)
- **Fujian** (https://plainspell.com/en/vs/fujian-vs-fusion)
- **fashion** (https://plainspell.com/en/vs/fashion-vs-fusion)
- **fission** (https://plainspell.com/en/vs/fission-vs-fusion)

## Common misspellings (9)
`ffusion`, `fsuion`, `fuison`, `fusino`, `fusionn`, `fusoin`, `fussion`, `fution`, `ufsion`

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