# UAS vs us

> English confusable word pair

## The two words

### UAS
*noun · frequency rank #49,687*
Initialism of uncrewed aerial system, unmanned aerial system, uncrewed aircraft system, or unmanned aircraft system: an aircraft with no onboard pilot, and sometimes completely unpiloted, as well as the other components of the system, including automated guidance and telemetry, a remote operator if any, etc.

### us
*pronoun · IPA /əs/ · frequency rank #95*
Me and at least one other person, excluding the person(s) being addressed. (exclusive us.)

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-09-03.
Canonical page: https://plainspell.com/en/vs/uas-vs-us