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Coupling in Irish (Cúpláil): Meaning, Pronunciation, Usage

‘cúpláil’ also means: to couple

The Irish for coupling is cúpláil, a feminine noun (plural cúplálacha). Ag cúpláil is coupling, from the verb cúpláil.
Updated October 2026Report a mistake

How to say “coupling” in Irish

Irish:
cúpláil
English:
coupling
Word type:
noun (verbal noun)
Verbal noun of:
cúpláil, to couple (ag cúpláil, coupling)
Gender:
feminine, third declension
Pronunciation:
“KOO-plawl”  /ˈkuːpˠlˠaːlʲ/
Various forms
Plural:
cúplálacha
Genitive singular:
cúplála, na cúplála (e.g. gléas cúplála, coupling device)
Genitive plural:
cúplálacha, na gcúplálacha (e.g. deisiú na gcúplálacha, repairing the couplings)

What does “cúpláil” mean?

“Cúpláil” has two alternative meanings. The most common comes first.

coupling
The act of joining two things together; it is the verbal noun of the verb cúpláil, to couple.Also: joining, connecting, pairing.
1 other meaning:
2coupling
A device that connects two parts, such as railway carriages or pipes.Also: coupler, connector.
Other entries for “cúpláil”

The same spelling has its own page as:

“Cúpláil” as a verbal noun

After ag, cúpláil means coupling: it is the verbal noun of the verb cúpláil (to couple). A noun that follows it goes into the genitive.

agat
+
cúpláilverbal noun
=
ag cúpláilcoupling

“Cúpláil” with the article

The plural of coupling in Irish is cúplálacha. Here is cúpláil after the article (an t-alt), in the singular and the plural.

an chúpláil
the coupling
Lenition: c becomes ch after an (feminine noun)
na cúplálacha
the coupling (plural)
Plural: no change after na

“Cúpláil” in a sentence: Irish examples

Common Irish sentences using cúpláil, the Irish word for coupling.

Bhris an chúpláil idir an dá charráiste.
The coupling between the two carriages broke.
Tá cúpláil nua de dhíth ar an traein.
The train needs a new coupling.
Rinne an t-innealtóir seiceáil ar na cúplálacha.
The engineer checked the couplings.
Bhí lúb na cúplála lúbtha.
The coupling link was bent.
Tá meirg ar an gcúpláil sin.
That coupling is rusty.
Cuir ola ar na cúplálacha roimh an turas.
Oil the couplings before the journey.
Tá fadhb éigin sa chúpláil.
There is some problem in the coupling.

Other nouns in Irish

More everyday Irish nouns to learn next.

Coupling in Irish: frequently asked questions

What is the Irish for coupling?

The Irish for coupling is cúpláil (pronounced “KOO-plawl”). It’s a feminine noun and the plural is cúplálacha.

How do you pronounce cúpláil in Irish?

Cúpláil is said like “KOO-plawl” (IPA /ˈkuːpˠlˠaːlʲ/).

What is the plural of coupling in Irish?

The plural of cúpláil is cúplálacha; with the article, it is na cúplálacha. The genitive plural is cúplálacha, as in deisiú na gcúplálacha (repairing the couplings).

Does cúpláil have more than one meaning?

Cúpláil also has its own entry as a verb meaning to couple.

Why does cúpláil change to chúpláil or gcúpláil?

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

Is cúpláil the same as ceangal?

Ceangal is the general word for a tie or connection, while cúpláil is used mainly for a mechanical coupling or the act of coupling.

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