# V2 vs VX

> English confusable word pair

## The two words

### V2
*noun · frequency rank #16,820*
The airspeed at which an aircraft leaves the runway on takeoff.

### VX
*name · frequency rank #40,510*
The nerve agent O-ethyl S-[2-(diisopropylamino)ethyl] methylphosphonothioate.

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-05-06.
Canonical page: https://plainspell.com/en/vs/v2-vs-vx