# UI

> English word · Noun · frequency rank #12,705

## Definitions
1. Initialism of unemployment insurance.
2. Initialism of user interface.
3. Initialism of urinary incontinence.

## Easily confused with
- **up** (https://plainspell.com/en/vs/ui-vs-up)
- **us** (https://plainspell.com/en/vs/ui-vs-us)
- **UK** (https://plainspell.com/en/vs/ui-vs-uk)
- **um** (https://plainspell.com/en/vs/ui-vs-um)
- **ur** (https://plainspell.com/en/vs/ui-vs-ur)
- **UT** (https://plainspell.com/en/vs/ui-vs-ut)
- **UV** (https://plainspell.com/en/vs/ui-vs-uv)
- **UW** (https://plainspell.com/en/vs/ui-vs-uw)
- **UO** (https://plainspell.com/en/vs/ui-vs-uo)
- **UU** (https://plainspell.com/en/vs/ui-vs-uu)
- **use** (https://plainspell.com/en/vs/ui-vs-use)
- **USA** (https://plainspell.com/en/vs/ui-vs-usa)
- **UPS** (https://plainspell.com/en/vs/ui-vs-ups)
- **USB** (https://plainspell.com/en/vs/ui-vs-usb)
- **USD** (https://plainspell.com/en/vs/ui-vs-usd)
- **und** (https://plainspell.com/en/vs/ui-vs-und)
- **URL** (https://plainspell.com/en/vs/ui-vs-url)
- **USC** (https://plainspell.com/en/vs/ui-vs-usc)
- **UTC** (https://plainspell.com/en/vs/ui-vs-utc)
- **uni** (https://plainspell.com/en/vs/ui-vs-uni)

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