• The amplitude of a sound, as perceived by a listener. It is a subjective measure of sound intensity, and as such varies from person to person. Volume is influenced by the absolute amplitude of the sound, its frequency, duration, and to a lesser extent other factors. Also called loudness (1).
  • The space a three dimensional object, entity, or region occupies. Usually expressed in cubic units, such as liters.
  • A data storage unit such as file, a contiguous area of a disk, an area encompassing multiple disks, an optical disc, a tape cartridge, or a flash card. Also, the data contained in such a unit.
  • symbol V

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