at sea

phrase

Synonyms of at seanext
1
: on the sea
specifically : on a sea voyage
2

Examples of at sea 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.
Onboard the 2,713-passenger Disney Magic, you’ll be entertained throughout the cruise with Broadway-caliber shows, a 212-foot-long drop slide, fireworks at sea, and more. — Megan Dubois, Southern Living, 29 Sep. 2026 Bricks of cocaine and bales of marijuana washing up on the shore or being found floating at sea is fairly common in the Keys. — David Goodhue, Miami Herald, 29 Sep. 2026 Instead, the two Starship V3 vehicles that have launched this year targeted soft splashdowns at sea for Ship and Super Heavy, in order to fine-tune landing burn procedures without risking damage to the major launch infrastructure at Starbase. — Josh Dinner, Space.com, 26 Sep. 2026 His ship’s time at sea – 326 days – was the longest such deployment since the Vietnam War. — Anna Mulrine Grobe, Christian Science Monitor, 25 Sep. 2026 See All Example Sentences for at sea

Word History

First Known Use

14th century, in the meaning defined at sense 1

Time Traveler
The first known use of at sea was in the 14th century

Browse Nearby Words

Cite this Entry

“At sea.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/at%20sea. Accessed 6 Oct. 2026.

More from Merriam-Webster on at sea

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

More from Merriam-Webster