1
: borne over or on the sea
a seaborne invasion
2
: carried on by oversea shipping
seaborne trade

Examples of seaborne in a Sentence

Recent Examples on the Web
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After each of these campaigns, the United States and its partners established maritime coalitions to protect these vital seaborne trade routes. — Dana Stroul, Foreign Affairs, 28 Oct. 2026 Together, the two vital sea-lanes have served as a transit point for more than a quarter of seaborne petroleum. — The Monitor's Editorial Board, Christian Science Monitor, 7 Oct. 2026 Most of China’s seaborne oil imports flow through the Strait of Malacca, a narrow waterway that links the Indian Ocean and the South China Sea. — Andy Browne, semafor.com, 6 Oct. 2026 And by 2031, the market for seaborne coal could be deteriorating. — Los Angeles Times, 30 Sep. 2026 See All Example Sentences for seaborne

Word History

First Known Use

1823, in the meaning defined at sense 1

Time Traveler
The first known use of seaborne was in 1823

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Cite this Entry

“Seaborne.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/seaborne. Accessed 7 Nov. 2026.

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