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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.

She added: "Jonathan's mum was born and brought up in Caernarfon, so there was a connection on both sides, so it just seemed to fit."

From BBC • Apr. 23, 2026

Kershaw appeared at Caernarfon Magistrates' Court and admitted five counts of fraud.

From BBC • Apr. 20, 2026

As a choirboy with "the voice of an angel", aged 19 he carried a cross leading a procession at Prince Charles's 1969 investiture in Jones's Caernarfon hometown, watched by hundreds of millions worldwide.

From BBC • Dec. 31, 2025

"On Saturday, me and my colleague were phoning up companies in and around Llanberis, Bangor and Caernarfon asking for help," Mr McIntyre said.

From BBC • Dec. 8, 2025

She told the monarch on Thursday: "I remember when your mother crowned you in Caernarfon Castle."

From BBC • Sep. 21, 2025