seaport

seaport — noun

1. A town or city on the coast that has a harbour where ships arrive to load and un

1.nounB1
Definition

A town or city on the coast that has a harbour where ships arrive to load and unload goods, or to let passengers get on and off.

Example

The fishing village grew into a busy seaport after a deep-water harbour was built along the rocky coast.

collocation: busy seaport

Brandon's factory sends electronics by train to Santos seaport, where cargo ships cross the Atlantic to overseas buyers.

preposition phrase: to [city] seaport

Common collocations
  • a busy seaport
  • a major seaport
  • a historic seaport
  • a bustling seaport
  • an ancient seaport
  • a thriving seaport
Synonyms
  • port

    More general term; a port can be on the sea, a river, or a lake, and may simply refer to the harbour area.

  • harbour town

    Describes a settlement built around a harbour; often smaller and less commercial than a seaport.

  • port city

    Emphasises a large urban centre where maritime trade is a major part of the economy.

Antonyms
  • inland city

    A city located away from the coast, without access to the sea.

  • landlocked town

    A town completely surrounded by land, with no coastline.

Grammar Patterns

seaport + verb

preposition + seaport

Usage Note

Frequently used with adjectives that indicate size, importance, or activity level (major, busy, historic, ancient). Unlike 'port', which can refer to a river or lake location, 'seaport' always refers to a coastal town or city with direct access to the sea.

Common Mistakes

My grandfather worked at a seaport on the river.
My grandfather worked at a port on the river.
'seaport' is only used for places on the coast, not on rivers or lakes.
The ship stopped at a small seaport just a wooden dock.
The ship stopped at a small harbour with just a wooden dock.
'seaport' describes a whole town or city, not just the docking area.

Word family

Synonym discussion

Sense: noun/1

These words all relate to places for ships, but they describe different things. A 'seaport' is a whole town or city on the coast that has a harbour and handles trade by sea. 'Port' is a broader term — it can be any town with a harbour, even on a river or a lake, and is also the word for the docking area itself ('the ship entered the port'). 'Harbour' refers to the sheltered area of water where ships can stay safely, not the town around it. 'Dock' is the man-made structure where a single ship ties up to load or unload. For example, you can say 'Liverpool is a historic seaport', 'the harbour offers shelter from the wind', and 'the ship is at dock 4'.

seaport ↗port ↗harbour ↗dock ↗

Common collocations

Nouns

  • seaport town
  • seaport city
  • seaport terminal

Phrases

  • the world's busiest seaport
  • the country's main seaport
  • a major seaport on the coast

Prepositions

  • at a seaport
  • in a seaport
  • to a seaport
  • from a seaport

Etymology

Old EnglishLatinEnglish

A straightforward compound word formed from 'sea' (from Old English 'sæ', meaning the salt water that covers most of the Earth) and 'port' (from Latin 'portus', meaning a harbour or a place where ships can shelter). The word first appeared in English around the early 1500s as a way to distinguish coastal trading towns from river ports.