• Oscillation

    Pronunciation

    • Rhymes: -eɪʃən

    Noun

    oscillation

    (plural oscillations)
    1. the act of oscillating or the state of being oscillated
    2. a regular periodic fluctuation in value about some mean
    3. a single such cycle
    4. (mathematics) (of a function) defined for each point
    x in the domain of the function by \inf\left\{\mathrm{diam}(f(U))\mid U\mathrm{\ is\ a\ neighborhood\ of\ }x\right\}, and describes the difference (possibly ∞) between the limit superior and limit inferior of the function near that point.

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