+Ordinary Differential Equations (ODEs) describe how a [function](/wiki/function) changes with respect to just one independent variable. They are fundamental tools in [Calculus](/wiki/calculus) for modeling systems where continuous change is at play, from physics to population dynamics.
+## See also
+- [Partial Differential Equation](/wiki/partial_differential_equation)
+- [Numerical Analysis](/wiki/numerical_analysis)
+- [Mathematical Model](/wiki/mathematical_model)