fluctuations

Rising and falling

Fluctuations are irregular rises and falls in level, amount, or intensity.

Stock prices experience daily fluctuations.

Body weight shows natural fluctuations.

The fluctuations in her mood made her hard to work with.

The word implies movement within a range rather than a steady trend in one direction—variation around some norm or average.

instability

volatility

Rapid, unpredictable changeability

irregularity · inconsistency · unsteadiness · turbulence · flux · imbalance · precariousness · fickleness · capriciousness · erratic

statistical

variance

Spread around the mean

discrepancy · variability · range · spread · distribution · standard deviation · outlier · sampling · error · margin

oscillation

amplitude

Maximum oscillation displacement

periodicity · harmonic · resonance · cycle · pendulum · undulation · swing · ripple · pulsation · wave

economic

prices

Amounts charged for goods

inflation · stocks · commodities · interest rates · demand · supply · boom · bust · correction · trading

Categories
Opposites
variability

fluctuationsstability

Resistance to displacement

constancy · steadiness · stabilities · uniformity · consistency

predictability

fluctuationspredictability

Capacity to be anticipated

regularity · orderliness · pattern · certainty · reliability

Phrases
Family

fluctuation

Familiarity
Top 100,000
Profile
Used worldwide · Timeless · Abstract · Everyday, not technical · Rated G