HeyRua Get the app

Customer in Irish (Custaiméir): Meaning, Pronunciation, Usage

The Irish for customer is custaiméir, a masculine noun (plural custaiméirí).
Updated October 2026Report a mistake

How to say “customer” in Irish

Irish:
custaiméir
English:
customer
Word type:
noun
Gender:
masculine, third declension
Pronunciation:
“KUS-tuh-mayr”  /ˈkʊsˠt̪ˠəmʲeːɾʲ/
Various forms
Plural:
custaiméirí (customers)
Genitive singular:
custaiméara, an chustaiméara (e.g. ainm an chustaiméara, the customer's name)
Genitive plural:
custaiméirí, na gcustaiméirí (e.g. riachtanais na gcustaiméirí, the customers' needs)

What does “custaiméir” mean?

customer
A person who buys goods or services from a shop or business.Also: client, shopper, patron.

Other Irish words for customer: cliant (client), siopadóir (shopper), tomhaltóir (consumer), siopaeir (shopper)

“Custaiméir” with the article

The plural of customer in Irish is custaiméirí. Here is custaiméir after the article (an t-alt), in the singular and the plural.

an custaiméir
the customer
No change after an
na custaiméirí
the customers
Plural: no change after na

“Custaiméir” in a sentence: Irish examples

Common Irish sentences using custaiméir, the Irish word for customer.

Tháinig custaiméir isteach díreach roimh am dúnta.
A customer came in just before closing time.
Bhí an custaiméir an-sásta leis an tseirbhís.
The customer was very happy with the service.
Thug sí sóinseáil an chustaiméara ar ais dó.
She gave the customer back his change.
Tá a lán custaiméirí nua againn i mbliana.
We have a lot of new customers this year.
Is é mo chustaiméir is fearr é.
He's my best customer.
Labhair mé le custaiméirí sa siopa ar maidin.
I spoke to customers in the shop this morning.
Ní raibh oiread custaiméirí ann inniu.
There weren't as many customers today.

Other nouns in Irish

More everyday Irish nouns to learn next.

Customer in Irish: frequently asked questions

What is the Irish for customer?

The Irish for customer is custaiméir (pronounced “KUS-tuh-mayr”). It’s a masculine noun and the plural is custaiméirí.

How do you pronounce custaiméir in Irish?

Custaiméir is said like “KUS-tuh-mayr” (IPA /ˈkʊsˠt̪ˠəmʲeːɾʲ/).

What is the plural of customer in Irish?

The plural of custaiméir is custaiméirí; with the article, na custaiméirí means “the customers”. The genitive plural is custaiméirí, as in riachtanais na gcustaiméirí (the customers' needs).

Why does custaiméir change to chustaiméir or gcustaiméir?

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

What is the difference between custaiméir and cliant?

Custaiméir is a customer who buys from a shop or business, while cliant is a client of a professional such as a solicitor or accountant.

Learn Irish by
actually speaking it

Learn everyday Irish words like custaiméir through guided conversation with Rua.

7-day free trial. Cancel anytime.

The HeyRua app home screen