Meaning & Definition of word "Amplitude"

to

arrow

    Amplitude

    /ˈæmplɪˌtud/

    noun:

    • 1. the maximum extent of a vibration or oscillation, measured from the position of equilibrium.
      • Example: The amplitude of the sound wave determines its loudness.
    • 2. the range of variation in a quantity or phenomenon.
      • Example: The amplitude of the temperature fluctuations this month was surprising.
    • 3. a measure of the width of a wave, typically in physics.
      • Example: Scientists measured the amplitude of the electromagnetic wave.
    • 4. a measure of the maximum displacement of a periodic wave.
      • Example: In studying tides, researchers focus on the amplitude of the water levels.

    Etymology

    From Latin 'amplitudo' meaning 'breadth, fullness, extent'.

    Common Phrases and Expressions

    greater amplitude:

    A larger range or extent, often suggesting a more significant variation.

    amplitude modulation:

    A technique used to encode information in a carrier wave by varying its amplitude.

    amplitude spectrum:

    A representation of the amplitudes of various frequency components contained in a signal.

    Related Words

    oscillation:

    The movement back and forth at a regular speed.

    frequency:

    The rate at which a vibration occurs.

    waves:

    A disturbance that travels through space and matter, often transferring energy.

    Slang Meanings of amplitude

    Meaning: Big vibes

    Example Sentence: That party had some serious amplitude!

    Meaning: Full spectrum

    Example Sentence: We need to bring some amplitude to this event!