Dictionary.com
Thesaurus.com

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:

Two men and one woman, aged in their 30s and 40s and from Merthyr Tydfil, and Ebbw Vale and Abertillery in Blaenau Gwent, were arrested on Tuesday morning.

From BBC Jun. 16, 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

The UK's largest opencast coalmine - Ffos-y-Fran above Merthyr Tydfil - closed in 2023 after its operator's application for an extension was turned down.

From BBC Jun. 9, 2026

O'Dwyer, from Port Talbot, Rogers, from Merthyr Tydfil, and Wheatley, of Pontarddulais, Swansea county, all died at the scene.

From BBC Jun. 5, 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

Vocabulary.com logo
by dictionary.com

Join 12,000,000 vocabulary learners

Start learning new words today on VocabTrainer.
You'll remember them forever.

Start training