# noninertial

> English word · Adjective

## Definitions
1. Describing an accelerating frame of reference in which Newton's laws of motion do not apply.

## Etymology
From non- + inertial.

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