+**Frequency** is a measure of how often an event repeats over a specific [Time](/wiki/time) interval. It quantifies the number of cycles an [Oscillation](/wiki/oscillation) or wave completes per unit of time, defining its rhythmic pace.
+## See also
+- [Amplitude](/wiki/amplitude)
+- [Wavelength](/wiki/wavelength)
+- [Period](/wiki/period)