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Castlereagh

American  
[kas-uhl-rey, kah-suhl-] / ˈkæs əlˌreɪ, ˈkɑ səl- /

noun

  1. Robert Stewart, Viscount 2nd Marquess of Londonderry, 1769–1822, British statesman.

Castlereagh 1 British  
/ ˈkɑːsəlˌreɪ /

noun

  1. a district of E Northern Ireland, in Co Down. Pop: 66 076 (2003 est). Area.: 85 sq km (33 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
Castlereagh 2 British  
/ ˈkɑːsəlˌreɪ /

noun

  1. Viscount. title of Robert Stewart, Marquis of Londonderry. 1769–1822, British statesman: as foreign secretary (1812–22) led the Grand Alliance against Napoleon and attended the Congress of Vienna (1815)

"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.

The Connswater River rises in the Castlereagh hills and runs northwards through east Belfast, getting wider until it reaches the sea at Belfast Lough.

From BBC • May 16, 2025

Lisburn and Castlereagh City Council is closing parks and open spaces including cemeteries from 17:00 on Friday and will remain closed on Saturday.

From BBC • Dec. 6, 2024

Lisburn and Castlereagh Council said a number of events in its Christmas programme would be delayed due to the weather, including the Dundonald Christmas Market.

From BBC • Dec. 6, 2024

However, it has initially identified a proposed temporary site on Montgomery Road in the Castlereagh area, according to documents lodged with the planning service.

From BBC • Jun. 5, 2024

Lord Castlereagh had kept him au courant during his absence of what passed in Dublin.

From My Lords of Strogue Vol. III, (of III) A Chronicle of Ireland, from the Convention to the Union by Wingfield, Lewis

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.