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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? | Fluke

    Frequency is the rate at which current changes direction per second. Frequency is measured in hertz (Hz), an international unit of measure where 1 hertz is equal to 1 cycle per second.

  6. What is frequency? - Qualitative Reasoning Group

    Frequency describes the number of waves that pass a fixed place in a given amount of time. So if the time it takes for a wave to pass is is 1/2 second, the frequency is 2 per second.

  7. frequency noun - Definition, pictures, pronunciation and usage …

    Definition of frequency noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

  8. FREQUENCY Definition & Meaning - Merriam-Webster

    The meaning of FREQUENCY is the fact or condition of occurring frequently. How to use frequency in a sentence.

  9. 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 …

  10. Frequency | Research Starters - EBSCO

    Frequency refers to the number of complete waves or cycles that occur in a specific unit of time, typically measured in hertz (Hz), where one hertz equals one cycle per second. This concept …