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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.

Matt Nõmme, 35, from Cardiff, who also writes and performs poetry, said the artform was of the simplest and most accessible ways to express yourself.

From BBC • Jun. 13, 2026

Cardiff and Vale health board and Public Health Wales have been asked to comment.

From BBC • Jun. 13, 2026

By 2023, he "plucked up the courage" to go along to an open mic night event in Cardiff and read some of his poems.

From BBC • Jun. 13, 2026

Blood tests were taken and she was told to attend the Teenage Cancer Trust unit at the University Hospital of Wales in Cardiff the following day, where she realised the news was serious.

From BBC • Jun. 9, 2026

The greatest coaling port in the world at that time was Cardiff, in South Wales.

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

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