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Definitions

beta

[bey-tuh, bee-] / ˈbeɪ tə, ˈbi- /


Example Sentences

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He also courted strong and straight — and unavailable — alpha men to whom he appeared happy to play the beta role of political ingénue.

From Salon Jul. 13, 2026

It will launch in beta later this year for iPhones that are compatible with Apple Intelligence.

From The Wall Street Journal Jun. 9, 2026

As a result, amyloid beta deposits were reduced, nerve cells remained healthier, and cell death was slowed.

From Science Daily Jun. 8, 2026

A beta version of Siri AI will be available later this year to supported devices set to English -- although not in the EU.

From BBC Jun. 8, 2026

Too much beta carotene turns you orange, too much calcium gives you kidney stones.

From "Cat's Eye" by Margaret Atwood

While most of those chip makers have “betas” greater than 1—meaning their daily moves in the last few years have been larger than the S&P 500’s moves—all of the stocks above have betas below 1.

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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