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Celt in Irish (Ceilteach): Meaning, Pronunciation, Usage

‘Ceilteach’ also means: secretive

The Irish for Celt is Ceilteach, a masculine noun (plural Ceiltigh).
Updated October 2026Report a mistake

How to say “Celt” in Irish

Irish:
Ceilteach
English:
Celt
Word type:
noun
Gender:
masculine
Pronunciation:
“KEL-tyukh”  /ˈcɛlʲtʲəx/
Various forms
Plural:
Ceiltigh (Celts)
Genitive singular:
Ceiltigh, an Cheiltigh (e.g. cultúr an Cheiltigh, the Celt's culture)
Genitive plural:
Ceilteach, na gCeilteach (e.g. stair na gCeilteach, the history of the Celts)

What does “Ceilteach” mean?

Celt
A member of one of the Celtic peoples, such as the Irish, Scots, Welsh, Bretons, Cornish or Manx, or of the ancient Celts.Also: Celtic person, Gael.
Other entries for “Ceilteach”

The same spelling has its own page as:

“Ceilteach” with the article

The plural of Celt in Irish is Ceiltigh. Here is Ceilteach after the article (an t-alt), in the singular and the plural.

an Ceilteach
the Celt
No change after an
na Ceiltigh
the Celts
Plural: no change after na

“Ceilteach” in a sentence: Irish examples

Common Irish sentences using Ceilteach, the Irish word for Celt.

Tháinig na Ceiltigh go hÉirinn fadó.
The Celts came to Ireland long ago.
Tá suim mhór agam i stair na gCeilteach.
I'm very interested in the history of the Celts.
Bhí na Ceiltigh ina gcónaí ar fud na hEorpa.
The Celts lived all over Europe.
Labhair an múinteoir faoi chreideamh na gCeilteach.
The teacher spoke about the religion of the Celts.
Tá ealaín na gCeilteach le feiceáil sa mhúsaem.
Celtic art can be seen in the museum.

Other nouns in Irish

More everyday Irish nouns to learn next.

Celt in Irish: frequently asked questions

What is the Irish for Celt?

The Irish for Celt is Ceilteach (pronounced “KEL-tyukh”). It’s a masculine noun and the plural is Ceiltigh.

How do you pronounce Ceilteach in Irish?

Ceilteach is said like “KEL-tyukh” (IPA /ˈcɛlʲtʲəx/).

What is the plural of Celt in Irish?

The plural of Ceilteach is Ceiltigh; with the article, na Ceiltigh means “the Celts”. The genitive plural is Ceilteach, as in stair na gCeilteach (the history of the Celts).

Does Ceilteach have more than one meaning?

Ceilteach also has its own entry as an adjective meaning secretive.

Why does Ceilteach change to Cheilteach or gCeilteach?

Irish changes the start of some words after certain words. After mo (my) Ceilteach becomes mo Cheilteach (lenition), and after ár (our) or i (in) it becomes ár gCeilteach (eclipsis).

Is 'Ceilteach' also an adjective?

Yes, 'Ceilteach' also means 'Celtic', as in 'na teangacha Ceilteacha' (the Celtic languages). The Celtic language family itself is often called 'Ceiltis'.

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