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Pony in Irish (Capaillín): Meaning, Pronunciation, Usage

‘capaillín’ also means: ketamine

The Irish for pony is capaillín, a masculine noun (plural capaillíní).
Updated October 2026Report a mistake

How to say “pony” in Irish

Irish:
capaillín
English:
pony, ketamine
Word type:
noun
Gender:
masculine, fourth declension
Pronunciation:
“KAP-uh-leen”  /ˈkapˠəlʲiːnʲ/
Various forms
Plural:
capaillíní (ponies)
Genitive singular:
capaillín, an chapaillín (e.g. diallait an chapaillín, the pony's saddle)
Genitive plural:
capaillíní, na gcapaillíní (e.g. seó capaillíní, pony show)

What does “capaillín” mean?

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

pony
A small horse, or a small breed of horse such as a Connemara pony.Also: little horse, small horse, foal.
1 other meaning: ketamine
2ketamine
A slang name for the drug ketamine, a horse tranquilliser.Also: horse tranquilizer, Special K.

Other Irish words for pony: pónaí (pony)

“Capaillín” with the article

The plural of pony in Irish is capaillíní. Here is capaillín after the article (an t-alt), in the singular and the plural.

an capaillín
the pony
No change after an
na capaillíní
the ponies
Plural: no change after na

“Capaillín” in a sentence: Irish examples

Common Irish sentences using capaillín, the Irish word for pony.

Tá capaillín ag mo dheirfiúr.
My sister has a pony.
Bhí an capaillín ag ithe féir sa pháirc.
The pony was eating grass in the field.
Thug mé úll don chapaillín.
I gave the pony an apple.
Tá eireaball an chapaillín an-fhada.
The pony's tail is very long.
Chonaiceamar capaillíní fiáine ar an sliabh.
We saw wild ponies on the mountain.
Is breá le mo mhac a chapaillín beag.
My son loves his little pony.
Chuaigh siad ag marcaíocht ar chapaillíní cois trá.
They went riding ponies by the beach.

Other nouns in Irish

More everyday Irish nouns to learn next.

Pony in Irish: frequently asked questions

What is the Irish for pony?

The Irish for pony is capaillín (pronounced “KAP-uh-leen”). It’s a masculine noun and the plural is capaillíní. Depending on context it can also mean ketamine.

How do you pronounce capaillín in Irish?

Capaillín is said like “KAP-uh-leen” (IPA /ˈkapˠəlʲiːnʲ/).

What is the plural of pony in Irish?

The plural of capaillín is capaillíní; with the article, na capaillíní means “the ponies”. The genitive plural is capaillíní, as in seó capaillíní (pony show).

Does capaillín have more than one meaning?

Yes. Capaillín can mean pony or ketamine, depending on context; the first is the most common.

Why does capaillín change to chapaillín or gcapaillín?

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

How is capaillín related to capall?

Capaillín is the diminutive of capall, horse, formed with the ending -ín, so it literally means little horse and is the usual word for pony.

What does capaillíní mean in 'seó capaillíní'?

It is the genitive plural, so seó capaillíní means a pony show.

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