- A motion like that of waves; a moving in this and that
direction; as, the fluctuations of the sea. - A wavering; unsteadiness; as, fluctuations of opinion;
fluctuations of prices. - The motion or undulation of a fluid collected in a
natural or artifical cavity, which is felt when it is subjected to
pressure or percussion.
Meaning of 'fluctuation' (Princeton's WordNet)
1 . fluctuation
[ n]
Meaning (1): - the quality of being unsteady and subject to changes