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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.


Discover More

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:

Character references are a legitimate part of the justice system, according to Belfast solicitor Paul Dougan.

From BBC Aug. 5, 2026

Ryan Milligan, a solar physicist at Queen's University Belfast in Northern Ireland, has travelled for 12 different eclipses, to places as far-ranging as Siberia, Chile and the Faroe Islands.

From Barron's Aug. 5, 2026

Ace Ward, 27, is a fluent Irish speaker and is looking forward to welcoming people to Belfast in Irish.

From BBC Aug. 3, 2026

"The atmosphere in the volunteer hub has been really positive, there is a willingness to make it work and show Belfast in a positive light."

From BBC Aug. 3, 2026

He returned to Belfast, which erupted all around him.

From "Angela's Ashes: A Memoir" by Frank McCourt

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