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Definitions

alpha

[al-fuh] / ˈæl fə /
NOUN
beginning
Synonyms


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.

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I am unaware of any other stock-selection approach whose annualized alpha — either positive or negative — is this far from zero.

From MarketWatch Aug. 27, 2026

“I think he really loves playing the alpha male who’s starting to crumble.”

From Los Angeles Times Aug. 4, 2026

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

Hydrogen alpha light allows astronomers to pinpoint some of the youngest stars hidden inside the glowing gas.

From Science Daily Jul. 5, 2026

Did it say to it­self, “Super alpha is watching me—I better not move”? I don’t know.

From "Life of Pi" by Yann Martel

“This guy is a serial winner. I can also tell you how hard it is to have a lot of alphas and make sure that only one will be the alpha.”

From Los Angeles Times Jul. 13, 2026

The implications are alarming, since there currently are four industry groupings within the S&P 1,500 index that have trailing two-year alphas of at least 100 percentage points.

From MarketWatch May 18, 2026

The two alphas publicly questioning the mentality of the England team is something that could come back to haunt them later in the tour.

From BBC Dec. 7, 2025

Dr. Phil, however, offered a different perspective, claiming both Swift and Kelce are alphas and pointed to their individual successes.

From Salon Feb. 29, 2024

We fired alphas, gammas, betas, the works, in wide dispersion, concentrated beam and just plain exposure.

From Make Mine Homogenized by Kelly Freas




Vocabulary lists containing alpha


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