+Resonance is a phenomenon where an external force's [Frequency](/wiki/Frequency) aligns with a system's [Natural Frequency](/wiki/Natural_Frequency). This precise match causes a significant increase in the system's oscillation [Amplitude](/wiki/Amplitude).
+## See also
+- [Vibration](/wiki/Vibration)
+- [Oscillation](/wiki/Oscillation)
+- [Harmonic](/wiki/Harmonic)