Frequency Definition
The state of being frequent.
Frequency definition. The standard unit of frequency is the hertz abbreviated hz. The frequency of twins in that family is remarkable. Hertz hz one hertz is equal to one cycle per second. Frequency in physics the number of waves that pass a fixed point in unit time.
The fact or condition of occurring frequently the frequency of automobile accidents. For an oscillating or varying current frequency is the number of complete cycles per second in alternating current direction. The frequency of light. Synonyms antonyms of frequency.
Also the number of cycles or vibrations undergone during one unit of time by a body in periodic motion. It is also referred to as temporal frequency which emphasizes the contrast to spatial frequency and angular frequency. Mathematics physics the number of times that a periodic function or vibration repeats itself in a specified time often 1 second. The most common unit of frequency is the hertz hz corresponding to one crest per second.
An increase in the frequency of accidents due to increased overtime. The number of times that a periodic function repeats the same sequence of values during a unit variation of the independent variable. A body in periodic motion is said to have undergone one cycle or one vibration after passing through a series of events or positions and returning to its original state. Cycle one complete wave of alternating current or voltage.
Frequency noun light sound radio u physics specialized. The number of times that a wave especially a light sound or radio wave is produced within a particular period especially one second. The fact or state of happening often. Frequency is measured in units of hertz which is equal to one occurrence of a repeating event per second.
In physics the number of crests of a wave that move past a given point in a given unit of time. Frequency is the rate at which current changes direction per second. If a newborn baby s heart beats at a frequency of 120 times a m. Frequency is the number of occurrences of a repeating event per unit of time.
The frequency of a wave can be calculated by dividing the speed of the wave by the wavelength. Noun frequencies 1 mass noun the rate at which something occurs over a particular period of time or in a given sample. The period is the duration of time of one cycle in a repeating event so the period is the reciprocal of the frequency.