Dictionary.com
Thesaurus.com

Carmarthenshire

American  
[kahr-mahr-thuhn-sheer, -sher] / kɑrˈmɑr ðənˌʃɪər, -ʃər /

noun

  1. a county in southern Wales. 925 sq. mi. (2,395 sq. km).


Carmarthenshire British  
/ kɑːˈmɑːðənˌʃɪə, -ʃə /

noun

  1. a county of S Wales, formerly part of Dyfed (1974–96): on Carmarthen Bay, with the Cambrian Mountains in the N: generally agricultural (esp dairying). Administrative centre: Carmarthen. Pop: 176 000 (2003 est). Area: 2398 sq km (926 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 Carmarthenshire

Carmarthen ( def. ) + shire ( def. )

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:

The broadcaster, 49, said growing up in Ammanford, Carmarthenshire, she never believed such a career would be possible.

From BBC Aug. 4, 2026

Emergency services, including an air ambulance, were called to the scene on the A40 near Llandeilo, Carmarthenshire, at about 16:30 BST on Friday.

From BBC Jul. 4, 2026

The number of school closures in west and mid Wales continues to rise with Carmarthenshire, Ceredigion and Powys reporting a higher number of school closures on Thursday.

From BBC Jun. 25, 2026

Nineteen people were injured, with six taken to hospital, after the X11 service crashed on the A484 near the Kidwelly roundabout in Carmarthenshire, on Tuesday afternoon.

From BBC Jun. 24, 2026

Near the Carmarthenshire border lies the little town of St. Govan's, which, a very few years ago, was much agitated by the pranks of a most inconsequent and noisy ghost.

From Stranger Than Fiction Being Tales from the Byways of Ghosts and Folk-lore by Lewes, Mary L.

Vocabulary.com logo
by dictionary.com

Dictionary.com's Learning Companion

Go beyond just looking up words.
Remember them forever with VocabTrainer.

Start training