fluctuation

American  

[fluhk-choo-ey-shuhn] / ˌflʌk tʃuˈeɪ ʃən /

noun

1. continual change from one point or condition to another.

2. wavelike motion; undulation.

3. Genetics. a body variation due to environmental factors and not inherited.

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Usage

What does fluctuation mean? Fluctuation is continual change.It’s a noun form of the verb fluctuate, meaning to continually change or shift back and forth.Fluctuation is most commonly used in the context of abstract or intangible things that frequently change, such as temperature, the stock market, or someone’s mood.Example: The fluctuation of the volume on my TV is really annoying—it gets louder during commercials and then it gets quiet again when the show comes back on.

Other Word Forms

• nonfluctuation noun

Etymology

Origin of fluctuation

1400–50; late Middle English < Latin fluctuātiōn- (stem of fluctuātiō ) a fluctuation, wavering. See fluctuate, -ion

Example Sentences

This week’s price surge is a reminder that there is only so much a continent lacking the fossil-fuel riches of America and Russia can do to shield itself from fluctuations in global markets.

From The Wall Street Journal

“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

While Beijing has recently signaled more tolerance for a stronger yuan, Chinese officials have also frequently warned against bumpy currency fluctuations that could hurt exporters.

From The Wall Street Journal

He said geothermal power was "really important" for the UK because there are no price fluctuations like with gas.

From BBC

The move, which brings Scotland into line with how other UK governments measure emissions, allows for annual fluctuations such as higher gas demand for home heating during colder winters.

From BBC

Related Words

• variation