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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.

Nivola, in a particularly tough role, displays a heady mix of alpha machismo, tenderness and contempt that is just as funny as it needs to be without losing a crucial dimensionality.

From Los Angeles Times • Apr. 3, 2026

Unfortunately, a short seller couldn’t have turned a profit with these stocks, because the 81.4% negative alpha didn’t reflect borrowing costs.

From MarketWatch • Mar. 27, 2026

However, the positions of much dimmer galaxies and clouds of gas that also emit Lyman alpha light have remained mostly hidden.

From Science Daily • Mar. 8, 2026

Mr. James’s tone—that of a reformed alpha male, an ex-con and traveler of a gritty road—lends his tale authenticity.

From The Wall Street Journal • Mar. 1, 2026

On April 16 Cockcroft and Walton nervously summoned Rutherford to the basement so he might see for himself a scintillation pattern they thought heavily suggestive of alpha particles.

From "Big Science" by Michael Hiltzik