Poseidon

noun

Po·​sei·​don pə-ˈsī-dᵊn How to pronounce Poseidon (audio)
: the Greek god of the sea compare neptune

Examples of Poseidon in a Sentence

Recent Examples on the Web
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Percy’s journey to set things right will take him off the map and into the deadly Sea of Monsters, where a secret fate awaits the son of Poseidon. Katie Campione, Deadline, 22 Dec. 2025 Additionally, the Navy has been operating a handful of P-8 Poseidon maritime patrol aircraft in the region. Michelle L. Price, Fortune, 17 Dec. 2025 My colleague Bryan Alexander talked with 16-year-old Walker Scobell, who plays the title demigod (and son of Poseidon) and grew up a lot between the two seasons. Brian Truitt, USA Today, 12 Dec. 2025 Hannah and his team also built chariots specific to each Camp Half-Blood cabin, with a trident adorning Percy and Tyson’s (Daniel Diemer) for the Poseidon cabin and a steampunk version for the Hephaestus cabin, among others. Rick Porter, HollywoodReporter, 10 Dec. 2025 See All Example Sentences for Poseidon

Word History

Etymology

Latin, from Greek Poseidōn

First Known Use

1811, in the meaning defined above

Time Traveler
The first known use of Poseidon was in 1811

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Cite this Entry

“Poseidon.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/Poseidon. Accessed 29 Dec. 2025.

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