Definition of nonlinear

Definition of nonlinear
  1. nonlinear Adjective not lying on a straight line
  2. nonlinear Adjective ("of a molecule") whose atoms do not lie in a straight line
  3. nonlinear Adjective ("of a function") having a product of independent variables, or a variable with an exponent not equal to one
  4. nonlinear Adjective whose output is not directly proportional to its input
  5. nonlinear Adjective erratic and unpredictable
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