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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.

See Examples For:

According to Cardiff Council the company had switched to a data centre because of "changing market demand".

From BBC ● Oct. 16, 2026

The research, led by Duke-NUS Medical School in collaboration with Singapore General Hospital and Cardiff University, identified a molecular system that becomes disrupted as muscles grow older.

From Science Daily ● Oct. 16, 2026

The member of the Cardiff Council cabinet and Llanrumney ward councillor said in a letter it was "hard to reconcile" the centre's emissions "with Cardiff's climate emergency declaration and Planning Policy Wales".

From BBC ● Oct. 16, 2026

"I said, 'can she be from Cardiff?' and they were like, 'of course'. So she's from Cardiff now," she said.

From BBC ● Oct. 15, 2026

The analysis of the remains, conducted by researchers from Cardiff University, the Mary Rose Trust, and the British Geological Survey, were among the most extensive ever undertaken.

From "Shipwrecked!" by Martin W. Sandler

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