seaport

noun

sea·​port ˈsē-ˌpȯrt How to pronounce seaport (audio)
Synonyms of seaportnext
: a port, harbor, or town accessible to seagoing ships

Examples of seaport in a Sentence

Boston is a major seaport in the northeastern U.S.
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 bridge would link seaports on either side of the country through road and rail networks, potentially cutting transit time by four days and shipping costs by 15%. Angelica Ang, Fortune, 23 Apr. 2026 The seaport is a powerful, thriving economic engine. Sun Sentinel Editorial Board, Sun Sentinel, 15 Apr. 2026 These searches can be conducted as part of routine inspections at airports, land crossings and seaports. Alice Gibbs, MSNBC Newsweek, 31 Mar. 2026 Thousands of Shahed drones have pummeled the Persian Gulf this month, hitting hotels, airports, seaports, desalination plants, and energy infrastructure, and deepening the worst oil-price shock in modern history. Simon Shuster, The Atlantic, 27 Mar. 2026 See All Example Sentences for seaport

Word History

First Known Use

circa 1520, in the meaning defined above

Time Traveler
The first known use of seaport was circa 1520

Browse Nearby Words

Cite this Entry

“Seaport.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/seaport. Accessed 30 Apr. 2026.

Kids Definition

seaport

noun
sea·​port -ˌpō(ə)rt How to pronounce seaport (audio)
-ˌpȯ(ə)rt
: a port, harbor, or town within reach of seagoing ships

More from Merriam-Webster on seaport

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