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Antrim

American  
[an-trim] / ˈæn trɪm /

noun

  1. a county in NE Northern Ireland. 1,098 sq. mi. (2,844 sq. km). Belfast.

  2. an administrative district in this county. 217 sq. mi. (563 sq. km).


Antrim British  
/ ˈæntrɪm /

noun

  1. a historical county of NE Northern Ireland, famous for the Giant's Causeway on the N coast: in 1973 it was replaced for administrative purposes by the districts of Antrim, Ballymena, Ballymoney, Carrickfergus, Larne, Moyle, Newtownabbey, and parts of Belfast and Lisburn. Area: 3100 sq km (1200 sq miles)

  2. a district of Northern Ireland, in Co Antrim. Pop: 49 260 (2003 est). Area: 415 sq km (160 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

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:

Marcus Fleming, from Cedarmount in Antrim, who initially denied a charge of manslaughter, appeared before Belfast Crown Court on Tuesday.

From BBC Jul. 21, 2026

A 26-year-old man has died after he was involved in a two-vehicle crash outside Doagh, County Antrim on Friday.

From BBC Jul. 18, 2026

They were related and were found inside the family home in the Old Cullybackey Road in Ballymena, County Antrim, on Monday morning.

From BBC Jul. 13, 2026

About 170 people gathered at a protest in Whiteabbey, in County Antrim, while around 100 people blocked the Newtownards Road in east Belfast.

From BBC Jun. 11, 2026

He grew up in Ireland where Dad lived when he was a boy in County Antrim.

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

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