# goo vs GUI

> English confusable word pair

## The two words

### goo
*noun · IPA /ɡuː/ · frequency rank #16,927*
Any semi-solid or liquid substance; especially one that is sticky, gummy or slippery, unpleasant, and of vague or unknown composition, such as slime or semen.

### GUI
*noun · IPA /ˈdʒiːjuːaɪ/ · frequency rank #19,850*
Initialism of graphical user interface.

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