Dictionary.com
Thesaurus.com

nonlinearity

American  
[non-lin-ee-ar-i-tee] / ˌnɒn lɪn iˈær ɪ ti /

noun

  1. Mathematics. the quality of a function that expresses a relationship that is not one of direct proportion.

  2. Electricity. deviation of an input-output relationship from one of direct proportionality.


Etymology

Origin of nonlinearity

First recorded in 1925–30; non- + linearity

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

"When we combined these materials in just the right way, we were able to experimentally access a new regime of phononic nonlinearity," said Sandia engineer Lisa Hackett, the lead author on the paper.

From Science Daily • May 9, 2024

The new detection method combined the traditional vertical hydrodynamic nonlinear rectification effect of 2D plasmons with the addition of a vertical diode-current nonlinearity.

From Science Daily • Dec. 28, 2023

What sets this study apart is its initiative to incorporate brain-inspired nonlinearity into an AI construct, signifying a significant advancement in simulating human-like memory consolidation.

From Science Daily • Dec. 18, 2023

"There's a real nonlinearity lurking in there that we hadn't seen before," he said.

From Salon • Jun. 7, 2023

This new function allows us to give concrete examples whenever nonlinearity is useful.

From Definition & Reality in the General Theory of Political Economy by Colignatus, Thomas