Thesaurus.com
Dictionary.com
Definitions

fluctuation

[fluhk-choo-ey-shuhn] / ˌflʌk tʃuˈeɪ ʃən /
NOUN
vacillation
Synonyms


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

For every 100-calorie increase in daily fluctuation, weight loss decreased by about 0.6% over the study period.

From Science Daily • Mar. 30, 2026

“The fluctuation in value during this time period is consistent with the entire crypto market, which is typical in a bear market,” company spokeswoman Victoria Davis told me by email.

From Los Angeles Times • Mar. 3, 2026

“The new-energy vehicles market has entered a phase of normal adjustment,” it added, saying that the short-term fluctuation was expected and does not reflect the market’s long-term trajectory.

From The Wall Street Journal • Feb. 12, 2026

Dr Rosalind Baker-Frampton, clinical director of the charity, said she had noticed women were more likely to gamble in a harmful way during a hormonal fluctuation.

From BBC • Jan. 7, 2026

Perhaps the universe is just a quantum fluctuation on a grand scale—an enormous singular particle that came into existence out of the ultimate vacuum.

From "Zero: The Biography of a Dangerous Idea" by Charles Seife