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

The Irish for custom is custaiméireacht, a feminine noun.
Updated October 2026Report a mistake

How to say “custom” in Irish

Irish:
custaiméireacht
English:
custom
Word type:
noun
Gender:
feminine, third declension
Pronunciation:
“KUS-tee-mair-ukht”  /ˈkʊst̪ˠiːmʲeːɾʲəxt̪ˠ/
Various forms
Genitive singular:
custaiméireachta, na custaiméireachta (e.g. easpa custaiméireachta, lack of custom)

What does “custaiméireacht” mean?

custom
The regular buying of goods or services from a particular shop or business; the trade a business gets from its customers.Also: patronage, clientele, trade, customers.

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

“Custaiméireacht” with the article

Here is custaiméireacht after the article (an t-alt).

an chustaiméireacht
the custom
Lenition: c becomes ch after an (feminine noun)

“Custaiméireacht” in a sentence: Irish examples

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

Tá custaiméireacht mhaith ag an siopa sin.
That shop has good custom.
Chaill siad a lán custaiméireachta nuair a dhún an bóthar.
They lost a lot of custom when the road closed.
Thug mé mo chustaiméireacht don bhúistéir nua.
I gave my custom to the new butcher.
Tá an chustaiméireacht ag titim le bliain anuas.
Custom has been falling over the past year.
Ba mhaith linn do chustaiméireacht a choinneáil.
We would like to keep your custom.
Níl mórán custaiméireachta acu i rith an gheimhridh.
They don't get much custom during the winter.
Tharraing an lascaine custaiméireacht nua chuig an gcaifé.
The discount drew new custom to the café.

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 custaiméireacht (pronounced “KUS-tee-mair-ukht”). It’s a feminine noun.

How do you pronounce custaiméireacht in Irish?

Custaiméireacht is said like “KUS-tee-mair-ukht” (IPA /ˈkʊst̪ˠiːmʲeːɾʲəxt̪ˠ/).

Does custaiméireacht have a plural?

No plural form is given for custaiméireacht in the standard. Many abstract and mass nouns in Irish have no plural.

Why does custaiméireacht change to chustaiméireacht or gcustaiméireacht?

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

What is the difference between 'custaiméireacht' and 'custaiméir'?

'Custaiméir' is an individual customer, while 'custaiméireacht' is the custom or patronage a business receives as a whole.

Does 'custaiméireacht' mean a tradition or habit?

No, it only means custom in the commercial sense; a custom in the sense of a tradition is 'nós' or 'gnás'.

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