Procyon

noun

Pro·​cy·​on ˈprō-sē-ˌän How to pronounce Procyon (audio)
ˈprä-,
-ən How to pronounce Procyon (audio)
: the brightest star in the constellation Canis Minor

Examples of Procyon in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
The results showed up clearly in UL’s Procyon AI benchmark. PC Magazine, 17 July 2025 Suman Sharma is the cofounder and CTO of Procyon Inc. Imagine a retail firm’s AI spitting out a sales forecast for a regional manager, merging public market trends, open to all, with sensitive customer purchase histories, restricted to top execs. Suman Sharma, Forbes.com, 7 July 2025 Then look upward and to the left of Sirius to spot Procyon, and back up toward Orion to find reddish Betelgeuse at its shoulder. Jason Fields, Newsweek, 5 Dec. 2024 Looking directly upwards from Sirius, a bit more than halfway up the sky, one sees Procyon, the bright star of Canis Minor, the Little Dog. Jesse Emspak, Space.com, 26 Mar. 2025 One such is the Winter Triangle — formed by Sirius, Betelgeuse and Procyon — that's still visible in the southwest after sunset, but not for long. Jamie Carter, Forbes, 24 Mar. 2025 About all there is to the Little Dog is Procyon and the fainter star Gomeisa, just above and a little to the right of Procyon. Mike Lynch, Twin Cities, 23 Feb. 2025 From mid-northern latitudes, Procyon rises above the east-northeast horizon about 25 minutes before the more dazzling Sirius emerges above the east-southeast horizon. Joe Rao, Space.com, 17 Feb. 2025 Here, Procyon uses versions of Mistral, Microsoft's PHI, and two flavors of Meta AI's Llama LLMs. Matthew Buzzi, PCMAG, 10 Feb. 2025

Word History

Etymology

Latin, from Greek Prokyōn, literally, fore-dog; from its rising before Sirius

First Known Use

1658, in the meaning defined above

Time Traveler
The first known use of Procyon was in 1658

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Cite this Entry

“Procyon.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/Procyon. Accessed 30 Jul. 2025.

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