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Old custom in Irish (Sean-nós): Meaning, Pronunciation, Usage

‘sean-nós’ also means: traditional style

The Irish for old custom is sean-nós, a masculine noun (plural sean-nósanna).
Updated October 2026Report a mistake

How to say “old custom” in Irish

Irish:
sean-nós
English:
old custom, traditional style
Word type:
noun
Gender:
masculine, first declension
Pronunciation:
“SHAN-nohs”  /ˈʃanˌn̪ˠoːsˠ/
Various forms
Plural:
sean-nósanna (old customs)
Genitive singular:
sean-nóis, an tsean-nóis (e.g. amhránaí sean-nóis, a sean-nós singer)
Genitive plural:
sean-nósanna, na sean-nósanna (e.g. cuimhne na sean-nósanna, the memory of the old customs)

What does “sean-nós” mean?

“Sean-nós” has two alternative meanings. The most common comes first.

old custom
A custom or way of doing things that has been handed down from long ago.Also: old tradition, old way, tradition.
1 other meaning: traditional style
2traditional style
The traditional style of Irish singing or dancing, especially unaccompanied solo singing (amhránaíocht ar an sean-nós).Also: sean-nós, traditional singing, old style.

“Sean-nós” with the article

The plural of old custom in Irish is sean-nósanna. Here is sean-nós after the article (an t-alt), in the singular and the plural.

an sean-nós
the old custom
No change after an
na sean-nósanna
the old customs
Plural: no change after na

“Sean-nós” in a sentence: Irish examples

Common Irish sentences using sean-nós, the Irish word for old custom.

Is breá liom amhránaíocht ar an sean-nós.
I love sean-nós singing.
Bhuaigh sí comórtas na hamhránaíochta sean-nóis.
She won the sean-nós singing competition.
Tá damhsa sean-nóis an-láidir i gConamara.
Sean-nós dancing is very strong in Connemara.
Chan sé an t-amhrán ar an sean-nós.
He sang the song in the traditional style.
Tá cuid de na sean-nósanna ag imeacht.
Some of the old customs are dying out.
Is sean-nós é sin sa cheantar seo.
That is an old custom in this area.
Choinnigh mo sheanmháthair na sean-nósanna beo.
My grandmother kept the old customs alive.

Other nouns in Irish

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Old custom in Irish: frequently asked questions

What is the Irish for old custom?

The Irish for old custom is sean-nós (pronounced “SHAN-nohs”). It’s a masculine noun and the plural is sean-nósanna. Depending on context it can also mean traditional style.

How do you pronounce sean-nós in Irish?

Sean-nós is said like “SHAN-nohs” (IPA /ˈʃanˌn̪ˠoːsˠ/).

What is the plural of old custom in Irish?

The plural of sean-nós is sean-nósanna; with the article, na sean-nósanna means “the old customs”. The genitive plural is sean-nósanna, as in cuimhne na sean-nósanna (the memory of the old customs).

Does sean-nós have more than one meaning?

Yes. Sean-nós can mean old custom or traditional style, depending on context; the first is the most common.

Why does sean-nós change to shean-nós?

After words like mo (my) and do (your) the first letter is lenited: mo shean-nós. After ár (our) it stays ár sean-nós, because s does not take eclipsis.

How do I say someone sings sean-nós?

Use 'ar an sean-nós': 'Canann sí ar an sean-nós' means she sings in the sean-nós style.

What is the difference between 'nós' and 'sean-nós'?

'Nós' is any custom or habit, while 'sean-nós' is an old, traditional custom, and especially the traditional style of singing or dancing.

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