Definition of "fluctuation" []

• A motion like that of waves; a moving in this and that direction. (noun)
• A wavering; unsteadiness. (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. (noun)

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• "He characterized the current slowdown as "a short-term fluctuation in a long-term growth curve.""
• "Long term growth seems to be on the side of non-intervention, while short term fluctuation is on the side of interventionism."
• "Err, that short term fluctuation that “deniers” are concerned about also evinced significant concern from one of the pro-AGW scientists — as shown by the leaked email."