# viff

> English word · Verb

## Definitions
1. To change direction by changing the direction of thrust from the engine(s).

## Etymology
From the initial letters of "vectoring in forward flight".

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