fluctuation

  1. Noun.  A motion like that of waves; a moving in this and that direction.
  2. Noun.  A wavering; unsteadiness.
  3. Noun.  The motion or undulation of a fluid collected in a natural or artificial cavity, which is felt when it is subjected to pressure or percussion.

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This entry was last updated on RefTopia from its source on 3/20/2012.