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Definitions

mania

[mey-nee-uh, meyn-yuh] / ˈmeɪ ni ə, ˈmeɪn yə /


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.

The mania reflects how investors are eager to get a piece of hot AI companies gearing up for potential public offerings in 2026.

From MarketWatch • Mar. 25, 2026

Cole Smead, CEO and portfolio manager of Smead Capital Management, talked about the mania in American capital expenditure cycles, with hyperscalers spending hundreds of billions of dollars on AI.

From Barron's • Mar. 19, 2026

All this at a time when Hutchcroft was swinging between episodes of mania and depression.

From BBC • Mar. 14, 2026

China has become a driving force behind the metals mania that has captivated traders around the world.

From The Wall Street Journal • Feb. 8, 2026

The lithium experiment was in the hands of a graduate student named Milton White, who now got his first exposure to Ernest Lawrence in the throes of a mania.

From "Big Science" by Michael Hiltzik




Vocabulary lists containing mania