- fluctuation - a wave motion; "the fluctuations of the sea"
--1 is a kind of wave, undulation
Derived forms: verb fluctuate1, verb fluctuate2 - variation, fluctuation - an instance of change; the rate or magnitude of change
--2 is a kind of change, alteration, modification
--2 has particulars:Derived form: verb fluctuate2 - fluctuation, wavering - the quality of being unsteady and subject to fluctuations; "he kept a record of price fluctuations"
--3 is a kind of irregularity, unregularity
--3 has particulars: scintillationDerived form: verb fluctuate3