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Custom in Irish (Gnás): Meaning, Pronunciation, Usage

‘gnás’ also means: company · haunt

The Irish for custom is gnás, a masculine noun (plural gnásanna).
Updated October 2026Report a mistake

How to say “custom” in Irish

Irish:
gnás
English:
custom, company, haunt
Word type:
noun
Gender:
masculine, first declension
Pronunciation:
“gnaws”  /ɡn̪ˠɑːsˠ/
Various forms
Plural:
gnásanna (customs)
Genitive singular:
gnáis, an ghnáis (e.g. de réir an ghnáis, according to custom)
Genitive plural:
gnásanna, na ngnásanna (e.g. stair na ngnásanna, the history of the customs)

What does “gnás” mean?

“Gnás” has three alternative meanings. The most common comes first.

custom
A usual or established way of doing something, a practice or convention.Also: usage, convention, practice, habit.
2 other meanings: company or haunt
2company
Association or companionship with someone, frequenting their company.Also: association, companionship, intercourse.
3haunt
A place someone or something often frequents, such as an animal's den or lair.Also: resort, lair, den.

Other Irish words for custom: nós (custom), gnáth (custom), traidisiún (tradition), cleachtas (practice)

“Gnás” with the article

The plural of custom in Irish is gnásanna. Here is gnás after the article (an t-alt), in the singular and the plural.

an gnás
the custom
No change after an
na gnásanna
the customs
Plural: no change after na

“Gnás” in a sentence: Irish examples

Common Irish sentences using gnás, the Irish word for custom.

Is gnás é sin sa cheantar seo.
That is a custom in this area.
Lean siad an gnás go dílis.
They followed the custom faithfully.
Rinneadh é de réir an ghnáis.
It was done according to custom.
Tá gnásanna éagsúla ag gach pobal.
Every community has different customs.
Bhris sé leis an ngnás sin.
He broke with that custom.
Is iomaí gnás atá imithe i léig.
Many customs have died out.
Is gnás anseo bronntanas beag a thabhairt.
It's the custom here to give a small gift.

Other nouns in Irish

More everyday Irish nouns to learn next.

Custom in Irish: frequently asked questions

What is the Irish for custom?

The Irish for custom is gnás (pronounced “gnaws”). It’s a masculine noun and the plural is gnásanna. Depending on context it can also mean company or haunt.

How do you pronounce gnás in Irish?

Gnás is said like “gnaws” (IPA /ɡn̪ˠɑːsˠ/).

What is the plural of custom in Irish?

The plural of gnás is gnásanna; with the article, na gnásanna means “the customs”. The genitive plural is gnásanna, as in stair na ngnásanna (the history of the customs).

Does gnás have more than one meaning?

Yes. Gnás can mean custom, company or haunt, depending on context; the first is the most common.

Why does gnás change to ghnás or ngnás?

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

What is the difference between gnás and nós?

Both mean custom, but nós is the everyday word for a habit or custom, while gnás is more formal and often refers to established convention or procedure, as in gnás na parlaiminte.

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