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Merthyr Tydfil

American  
[mur-ther tid-vil, mer-thir tuhd-vil] / ˈmɜr θər ˈtɪd vɪl, ˈmɛr θɪr ˈtʌd vɪl /

noun

  1. a county in southern Wales. 43 sq. mi. (113 sq. km).

  2. a city in the county of Merthyr Tydfil, in southern Wales.


Merthyr Tydfil British  
/ ˈmɜːθə ˈtɪdvɪl /

noun

  1. a town in SE Wales, in Merthyr Tydfil county borough: formerly an important centre for the mining industry. Pop: 30 483 (2001)

  2. a county borough in SE Wales, created from part of N Mid Glamorgan in 1996. Pop: 55 400 (2003 est). Area: 111 sq km (43 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 Merthyr Tydfil

From Welsh Merthyr Tudful, equivalent to merthyr “martyr, martyr's shrine” + Tudful (Welsh spelling), a Welsh saint martyred by pagan Welsh or Saxons about 480

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:

Between March and May 2025, the health board, which covers Bridgend county, Merthyr Tydfil and Rhondda Cynon Taf, carried out 6,140 visits, which dropped to 909 in the same period in 2026.

From BBC ● Aug. 14, 2026

Maxine Johnson's son, Reuben Morgan, was 15 when he died on 17 June 2006 after getting into difficulty while swimming with friends at Pontsticill Reservoir near Merthyr Tydfil.

From BBC ● Jun. 25, 2026

Georgia Griffiths, 26, from Merthyr Tydfil, said writing poetry helped her to make sense of the world in today's "very political climate".

From BBC ● Jun. 13, 2026

Many of her poems draw on her experiences of growing up in Merthyr Tydfil.

From BBC ● Jun. 13, 2026

The Glamorganshire canal, opened in 1794, runs from Cardiff to Merthyr Tydfil, with a branch to Aberdare.

From Encyclopaedia Britannica, 11th Edition, Volume 5, Slice 3 "Capefigue" to "Carneades" by Various

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