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Synonyms

seaport

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

noun

  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

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.

Dubai airport, the world's busiest for international traffic, and Jebel Ali seaport also suffered damage as the unprecedented attacks hit some of the city's major landmarks and revenue-earners.

From Barron's • Feb. 28, 2026

A new seaport and airport would be built near the Egyptian border, and there would a "trilateral crossing" where the Egyptian and Israeli borders converge.

From BBC • Jan. 22, 2026

China’s options would be limited by another priority: seizing a seaport or airport—ideally both—to bring follow-on forces and bulky supplies.

From The Wall Street Journal • Dec. 7, 2025

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

We find the row of inns that serve the vast numbers of Jews looking for shelter at the seaport before their departure.

From "Across So Many Seas" by Ruth Behar

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