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Synonyms

seaport

American  
[see-pawrt, -pohrt] / ˈsiˌpɔrt, -ˌpoʊrt /

noun

  • seaports
    plural
  1. a port or harbor on or accessible to a seacoast and providing accommodation for seagoing vessels.

  2. a town or city at such a place.


seaport British  
/ ˈsiːˌpɔːt /

noun

  1. a port or harbour accessible to seagoing vessels

  2. a town or city located at such a place

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

Noun Inflected Forms

Etymology

Origin of seaport

First recorded in 1590–1600; sea + port 1

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

American military forces have reopened the country’s main airport and seaport, coordinated international arrivals, set up medical facilities, and begun to plan long-term reconstruction efforts with the Rodríguez government.

From The Wall Street Journal Jun. 30, 2026

In the last days of Scotland's epic bid for automatic World Cup qualification things seemed to take a potentially fatal twist in Piraeus, the main seaport of Athens.

From BBC Mar. 24, 2026

The new measures stipulate that drones may only enter through customs points at Bogota's international airport and the northern seaport of Cartagena.

From Barron's Jan. 29, 2026

It’s a breeze to get around, too, with access to major interstates, airports, passenger rail service, as well as water taxis and a bustling cruise ship boarding seaport.

From MarketWatch Oct. 29, 2025

The BBC, too, had announced that the imminent fall of Port Harcourt was the fall of Biafra; Biafra would lose its viable seaport, its airport, its control of oil.

From "Half of a Yellow Sun" by Chimamanda Ngozi Adichie

Rather, the fuel — overwhelmingly purchased legally in the United States — arrives at seaports and border crossings via ships, trains and trucks, part of the daily deluge of imported hydrocarbons.

From Los Angeles Times Aug. 3, 2026

During the conflict, the Nigerian government also blocked food from entering Biafra - cutting the region's access to seaports, airfields and foreign supplies.

From BBC Jun. 1, 2026

During the meeting, they discussed plans for information sharing and operational coordination at airports and seaports, Noboa's office said in a statement.

From Barron's Mar. 2, 2026

Iran also targeted seaports and other critical infrastructure.

From The Wall Street Journal Mar. 1, 2026

The land was useless for agriculture but had four plausible seaports and huge underground deposits of prehistoric guano, which Chilean companies mined and shipped to Europe for fertilizer.

From "1491" by Charles C. Mann

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