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Celtic

American  
[kel-tik, sel-] / ˈkɛl tɪk, ˈsɛl- /
Also Keltic

noun

  1. a branch of the Indo-European family of languages, including especially Irish, Scottish Gaelic, Welsh, and Breton, which survive now in Ireland, the Scottish Highlands, Wales, and Brittany. Celt, Celt.


adjective

  1. of the Celts or their languages.

Celtic British  
/ ˈsɛl-, ˈsɛl-, ˈkɛltɪk, ˈkɛltɪˌsɪzəm /

noun

  1. a branch of the Indo-European family of languages that includes Gaelic, Welsh, and Breton, still spoken in parts of Scotland, Ireland, Wales, and Brittany. Modern Celtic is divided into the Brythonic (southern) and Goidelic (northern) groups

"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

adjective

  1. of, relating to, or characteristic of the Celts or the Celtic languages

"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

Other Word Forms

  • Celtically adverb
  • Celticism noun
  • Celticist noun
  • non-Celtic adjective
  • pre-Celtic adjective

Etymology

Origin of Celtic

First recorded in 1600–10; from Latin Celticus, equivalent to Celt(ae) “the Celts” + -icus adjective suffix; Celt, -ic ( def. 1 )

Compare meaning

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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.

“I know you know how to line dance” she said, drawing a line between Irish tradition and American country music culture, the latter shaped in part by Celtic immigrant music.

From Los Angeles Times • Apr. 15, 2026

Nevertheless, Celtic do have the advantage of playing three of their remaining five games at home, with both their rivals having two each.

From BBC • Apr. 12, 2026

Hearts have beaten Rangers twice and lost once, while Rangers have beaten Celtic once and drawn twice.

From BBC • Apr. 12, 2026

Only if all else was equal would a play-off come into play, with Celtic having to match Rangers' previous 3-1 win on their last meeting.

From BBC • Apr. 12, 2026

She did recognize him from previous trips, but she only knew he liked Celtic because of an app on his phone.

From "City Spies" by James Ponti