wave [%PREMIUM_LINK%] (wāv) Pronunciation Key |
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A disturbance, oscillation, or vibration, either of a medium and moving through that medium (such as water and sound waves), or of some quantity with different values at different points in space, moving through space (such as electromagnetic waves or a quantum mechanical wave described by the wave function). See also longitudinal wave, transverse wave, wave function. See Note at refraction.