About 4,080,000 results
Open links in new tab
  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. 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. 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 definition in American English | Collins English …

    The frequency of an event is the number of times it happens during a particular period. The frequency of Kara's phone calls increased rapidly.