curvilinear

/ˌkɜrvəˈlɪniər/
adjective
  1. Consisting of or bounded by curved lines; having a curved shape.
    • Modern furniture often features curvilinear shapes for a softer, more organic look.
    • She traced the curvilinear outline of the leaf with her finger.
    • The curvilinear design of the building's roof made it stand out among the square skyscrapers.
  2. Relating to a relationship between two variables that is not a straight line when graphed, but follows a curve.
    • In statistics, a curvilinear trend in the data suggests a more complex connection than a simple increase or decrease.
    • Scientists observed a curvilinear pattern in the growth rate of the bacteria over time.
    • The curvilinear relationship between stress and performance shows that moderate stress can improve focus.
Synonyms
What does "curvilinear" mean? | whatsthatwordmean | whatsthatwordmean