# nonlinearity

> English word · Noun · frequency rank #84,561

## Definitions
1. The state of being nonlinear.
2. A deviation from linearity.

## Etymology
From non- + linearity.

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