volatility
Americannoun
Explanation
Volatility is the trait of being excitable and unpredictable. Your volatility might ultimately be the thing that makes you unsuitable as a preschool teacher. The noun volatility is the characteristic of changing often and unpredictably. Your sister's volatility might be shown in how quickly she switches from laughing to crying. If you talk about the volatility of the stock market, stock prices are most likely fluctuating wildly. In chemistry, volatility means the speed with which a substance changes from solid to liquid, liquid to vapor, and so on. The root is the Latin volatilis, "fleeting, transitory, flying."
Vocabulary lists containing volatility
This Week in Words: October 21- 27, 2018
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This Week in Words: October 13 – 20, 2018
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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.
His forecast was the crucial edge in D-day and the volatility of the weather is increasingly relevant in our lives, especially with our changing climate.
From Los Angeles Times • May 29, 2026
Joy Wiltermuth talked with money managers about the drivers of bond-market volatility, including inflation, and how expectations for the Federal Reserve’s interest-rate policies might factor into investors’ money moves.
From MarketWatch • May 29, 2026
The index is even further above its 200-day moving average, a technical signal that smooths out additional volatility.
From The Wall Street Journal • May 28, 2026
"The Strait may eventually reopen fully, but until there is something more concrete than draft frameworks and political theatre, every barrel remains hostage to headline volatility, even if sub-$100," he said.
From Barron's • May 28, 2026
Ruby was heat and volatility, she was passion, but not violence.
From "Strange the Dreamer" by Laini Taylor
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.
