[syn: fluctuation, wavering]
The Collaborative International Dictionary of English v.0.48:
Fluctuation \Fluc`tu*a"tion\, n. [L. fluctuatio; cf. F.
fluctuation.]
1. A motion like that of waves; a moving in this and that
direction; as, the fluctuations of the sea.
[1913 Webster]
2. A wavering; unsteadiness; as, fluctuations of opinion;
fluctuations of prices.
[1913 Webster]
3. (Med.) 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. --Dunglison.
[1913 Webster]
WordNet (r) 3.0 (2006):
fluctuation
n 1: a wave motion; "the fluctuations of the sea"
2: an instance of change; the rate or magnitude of change [syn:
variation, fluctuation]
3: the quality of being unsteady and subject to changes; "he
kept a record of price fluctuations" [syn: fluctuation,
wavering]