WordNet: fluctuation, variation

an instance of change; the rate or magnitude of change

• hypernym alteration, change, modification

• hyponym vicissitude

• hyponym allomerism

• hyponym departure, deviation, difference, divergence

• hyponym permutation, replacement, substitution, switch, transposition

• hyponym business cycle, trade cycle

• hyponym daily variation

• hyponym diurnal variation

• hyponym tide

fluctuation

• (englanti) fluctuate (derivationally related)
• (suomi) vaihtelu (synonyymi)

variation

• (englanti) vary (derivationally related)
• (suomi) vaihtelu (synonyymi)