nonlinear — not arranged in a straight line; not involving a direct or proportional relationship between variables
Part of speech: ADJECTIVE
Definition: not arranged in a straight line; not involving a direct or proportional relationship between variables
Pronunciation (IPA): /nɑːnˈlɪniər/
Example Sentences
- My relationship with my phone battery is nonlinear: it's fine at 50%, then suddenly dies at 20% while I'm mid-text.
- Scientists use nonlinear equations to model complex systems like weather patterns.
- The movie had a nonlinear plot, jumping between past and future so much I got confused about which timeline I was watching.
nonlinear
ADJECTIVE[/nɑːnˈlɪniər/]
not arranged in a straight line; not involving a direct or proportional relationship between variables

The film's nonlinear plot jumps from childhood to old age and back again.
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🎤Pronunciation
🌳Etymology
Origin
This word combines the Latin negation prefix 'non-' with 'linear', which derives from Latin 'linea' meaning 'line'. The term emerged to describe relationships or systems that do not follow a straight, predictable linear path.
Breakdown
non- (not) + linear (from Latin linea, 'line' + -ar, adjective suffix). The compound negates the concept of a direct, proportional relationship between variables.
🎵Rhyme
🔗Collocations
📝Examples
“My relationship with my phone battery is nonlinear: it's fine at 50%, then suddenly dies at 20% while I'm mid-text.”
“Scientists use nonlinear equations to model complex systems like weather patterns.”
“The movie had a nonlinear plot, jumping between past and future so much I got confused about which timeline I was watching.”
“Learning a language is often nonlinear—you might plateau for weeks then suddenly improve overnight.”
📚Related Words
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