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Definitions

beta

[bay-tuh, bee-] / ˈbeɪ tə, ˈbi- /


Example Sentences

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So in theory, stocks with negative beta should help to offset losses when the stocks helping to push the index higher stop working.

From MarketWatch ● Oct. 7, 2026

In contrast, during all other weeks, on average, there is no statistically significant relationship between beta and return.

From MarketWatch ● Sep. 22, 2026

From the developer beta preview, I got some great news: I’m aging backward.

From The Wall Street Journal ● Sep. 19, 2026

A University of California patent application filed in April 2025 and published in October 2025 describes adding alpha pinene or beta pinene to localized insecticide injections for western drywood termites.

From Science Daily ● Sep. 19, 2026

So I went down and spoke to Doerr and Jim Clark, and I began using the beta version of the Mosaic browser.

From "The World Is Flat" by Thomas L. Friedman

On June 5, when the chip ETF fell 9.2%, several utility and real estate stocks showed resilience, with betas below one.

From Barron's ● Jun. 16, 2026

Consider the performance of a hypothetical portfolio that buys the 10% of stocks with the highest betas and sells short the decile of stocks with the lowest betas.

From MarketWatch ● Oct. 23, 2025

“We’re betas pretending to be alphas,” Denton said.

From New York Times ● Nov. 3, 2022

If you’re on the developer betas for macOS or iOS, you can start using passkeys now where available.

From The Verge ● Aug. 5, 2022

Greek letters move across the undersides of his eyelids: isosceles triangles, betas, sine curves.

From "All the Light We Cannot See" by Anthony Doerr


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