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Cardiff

American  
[kahr-dif] / ˈkɑr dɪf /

noun

  1. Official Name City and County of Cardiff.  the capital city of Wales, located on the southeastern coast.


Cardiff British  
/ ˈkɑːdɪf /

noun

  1. the capital of Wales, situated in the southeast, in Cardiff county borough: formerly an important port; seat of the Welsh assembly (1999); university (1883). Pop: 292 150 (2001)

  2. a county borough in SE Wales, created in 1996 from part of South Glamorgan. Pop: 315 100 (2003 est). Area: 139 sq km (54 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

Etymology

Origin of Cardiff

From Welsh Cardyf “Fort of the (River) Taff,” from Middle Welsh Caerdyf

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.

Over the years, Minogue has spoken about the Welsh side of her family and has said performing in Cardiff is always extra special, as she even knows a few phrases in Welsh.

From BBC • Jun. 25, 2026

And Wales had its hottest day of the year so far, with a high of 33.3C at Cardiff Bute Park.

From BBC • Jun. 24, 2026

Dean said he did not notify the police but did report the incident to Cardiff council.

From BBC • Jun. 23, 2026

Hermer grew up in Cardiff, where his father was a Conservative councillor, and studied at the University of Manchester.

From BBC • Jun. 22, 2026

On the first day of my first term I set out by taxi in the afternoon with my mother to catch the paddle-steamer from Cardiff Docks to Weston-super-Mare.

From "Boy: Tales of a Childhood" by Roald Dahl

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