Here's a breakdown:

* Wave cycle: One complete oscillation of a wave, from its starting point, through its highest or lowest point, and back to the starting point.

* Fixed point: A reference point where we observe the wave passing.

* Time: The duration over which we count the cycles.

Commonly, frequency is measured in Hertz (Hz), where 1 Hz represents one cycle per second.

Higher frequency means more cycles per second, resulting in a faster oscillation.

For example, a wave with a frequency of 10 Hz completes 10 cycles per second, while a wave with a frequency of 100 Hz completes 100 cycles per second.

Important Note: Wave frequency is an important concept in various fields, including:

* Sound: Higher frequency sounds are perceived as higher pitches.

* Light: Different colors of light correspond to different frequencies.

* Electromagnetic waves: Radio waves, microwaves, and X-rays are all types of electromagnetic waves with varying frequencies.