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Belfast

American  
[bel-fast, -fahst, bel-fast, -fahst] / ˈbɛl fæst, -fɑst, bɛlˈfæst, -ˈfɑst /

noun

  1. a seaport in and capital of Northern Ireland, on the E coast.


Belfast British  
/ ˈbɛlfɑːst, bɛlˈfɑːst /

noun

  1. the capital of Northern Ireland, a port on Belfast Lough in Belfast district, Co Antrim and Co Down: became the centre of Irish Protestantism and of the linen industry in the 17th century; seat of the Northern Ireland assembly and executive. Pop: 276 459 (2001)

  2. a district of W Northern Ireland, in Co Antrim and Co Down. Pop: 271 596 (2003 est). Area: 115 sq km (44 sq miles)

"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

Belfast Cultural  
  1. Capital, largest city, and major port of Northern Ireland.


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For centuries the city has been the site of violent conflict between Protestant and Roman Catholic residents.

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:

Belfast is preparing to welcome hundreds of thousands of visitors to the city for the all-Ireland music and dance festival, Fleadh Cheoil na hÉireann, which begins on Sunday.

From BBC Jul. 28, 2026

He said that data is used in research at Queen's University Belfast and the Ulster University which affects cancer treatment across the world.

From BBC Jul. 28, 2026

"I think over the last 10 years things have improved substantially for women like Lynette and I'm optimistic about the future," said Stuart McIntosh, a professor of surgical oncology at Queen's University Belfast.

From BBC Jul. 28, 2026

Lynn Millar, co-chairperson of Belfast Pride, said about 8,000 people were taking part in this year's parade.

From BBC Jul. 25, 2026

“All the good boxers have names. There’s Napoleon, the Belfast Spider, the Fighting Blacksmith, the Trojan Giant, and His Fistic Holiness. The last one’s my favorite. I wish I’d thought of it.”

From "The City Beautiful" by Aden Polydoros

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