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Alfa

¹ American

[al-fuh] / ˈæl fə /

noun

a word used in communications to represent the letter A.

Alfa ² American

[al-fuh] / ˈæl fə /

noun

Military.

the NATO name for a class of high-speed nuclear-powered Soviet submarines having a titanium hull, designed for swift pursuit and attack and to avoid anti-submarine weaponry: first produced for the Soviet Navy in the 1960s; in service with the Russian Navy 1992–96.

Alfa British

/ ˈælfə /

noun

a variant spelling of Alpha

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of Alfa

First recorded in 1950–55; variant spelling of alpha

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.

See Examples For:

Alfa

Juan Manuel Fangio steers his Alfa Romeo around the hairpin during the first F1 world championship race in Monaco in 1950.

From BBC ● Jun. 1, 2026

The group's brands also include Alfa Romeo, Opel, Maserati and Dodge trucks.

From Barron's ● May 21, 2026

He held senior roles at Fiat, ran Alfa Romeo and SEAT, and eventually took the helm at Renault.

From The Wall Street Journal ● Apr. 9, 2026

The first Formula 1 World Championship went down to the final race, in Italy at Monza, with Alfa Romeo's Juan Manuel Fangio, Giuseppe Farina and Luigi Fagioli all in contention.

From BBC ● Dec. 1, 2025

He has worked a long time with Misyon Alfa and knows about the big world.

From "Taste of Salt: A Story of Modern Haiti" by Frances Temple

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023