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Caernarfon

American  
[kahr-nahr-vuhn] / kɑrˈnɑr vən /
Or Caernarvon,

noun

  1. a seaport in western Gwynedd, in northwestern Wales, on the Menai Strait, built around a 13th-century castle of Edward II.

  2. Caernarvonshire.


Caernarfon British  
/ kɑːˈnɑːvən /

noun

  1. a port and resort in NW Wales, in Gwynedd on the Menai Strait: 13th-century castle. Pop: 9726 (2001)

"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 Caernarfon

From Welsh, equivalent to caer “Fort” + yn “in” (i.e., “facing”) Arfon “Angelsey”

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:

Members of the couple's family joined the inquest in Caernarfon via video link.

From BBC Aug. 20, 2026

Air and ground searches were carried out to find the plane after police were told just after 12:00 BST on August 14 that an aircraft had not arrived at Caernarfon Airport as scheduled.

From BBC Aug. 20, 2026

It was only after Enlli had further tests when a scan showed a cyst in her pelvis that the teenager from Caernarfon, Gwynedd, was given the devastating news she had ovarian cancer.

From BBC Aug. 18, 2026

The Welsh Highland Railway travels through the village on its route between Caernarfon and Porthmadog.

From BBC Jun. 10, 2026

Ornithologist Simon Hugheston-Roberts spotted the western reef heron - more commonly found in southern Europe, Africa and parts of Asia - at Y Foryd in Caernarfon at 10:00 BST on Saturday.

From BBC Jun. 9, 2026

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