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  1. Frequency - Wikipedia

    Spatial frequency is defined for properties that vary or occur repeatedly in geometry or space. The unit of measurement of frequency in the International System of Units (SI) is the hertz, having …

  2. Frequency | Definition, Symbols, & Formulas | Britannica

    Dec 18, 2025 · frequency, in physics, the number of waves that pass a fixed point in unit time; also, the number of cycles or vibrations undergone during one unit of time by a body in …

  3. Frequency - Definition, Formulas, Types, Uses - Examples

    Aug 27, 2024 · Frequency is commonly expressed in units called hertz (Hz), where one hertz equals one cycle per second. This concept is crucial in physics, engineering, and various …

  4. FREQUENCY | English meaning - Cambridge Dictionary

    FREQUENCY definition: 1. the number of times something happens within a particular period, or the fact of something…. Learn more.

  5. What is Frequency? - GeeksforGeeks

    Jul 23, 2025 · Frequency is the rate at which the repetitive event that occurs over a specific period. Frequency shows the oscillations of waves, operation of electrical circuits and the …

  6. Frequency Formula Basics: 2 Ways to Calculate Frequency

    Jun 27, 2024 · Frequency, often denoted by the symbol f and measured in hertz (Hz), serves as a crucial metric for quantifying how frequently a repeating event occurs within a defined time …

  7. What is frequency? - Qualitative Reasoning Group

    Usually frequency is measured in the hertz unit, named in honor of the 19th-century German physicist Heinrich Rudolf Hertz. The hertz measurement, abbreviated Hz, is the number of …

  8. What is a frequency in science? - California Learning Resource …

    Jan 16, 2025 · Frequency, a cornerstone concept spanning physics, engineering, and even biology, quantifies the rate at which oscillatory or cyclical phenomena occur. More precisely, it …

  9. FREQUENCY Definition & Meaning - Merriam-Webster

    Dec 5, 2016 · The meaning of FREQUENCY is the fact or condition of occurring frequently. How to use frequency in a sentence.

  10. Frequency Definition in Science - ThoughtCo

    May 3, 2019 · In the most general sense, frequency is defined as the number of times an event occurs per unit of time. In physics and chemistry, the term frequency is most often applied to …