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Party in Irish (Cóisir): Meaning, Pronunciation, Usage

‘cóisir’ also means: feast · retinue

The Irish for party is cóisir, a feminine noun (plural cóisirí).
Updated October 2026Report a mistake

How to say “party” in Irish

Irish:
cóisir
English:
party, feast, retinue
Word type:
noun
Gender:
feminine, second declension
Pronunciation:
“KOH-shir”  /ˈkoːʃəɾʲ/
Various forms
Plural:
cóisirí (parties)
Genitive singular:
cóisire, na cóisire (e.g. deireadh na cóisire, the end of the party)
Genitive plural:
cóisirí, na gcóisirí (e.g. lucht na gcóisirí, the party-goers)

What does “cóisir” mean?

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

party
A social gathering where people meet to celebrate, eat, drink and enjoy themselves.Also: celebration, social gathering, get-together.
2 other meanings: feast or retinue
2feast
A large festive meal or banquet held to celebrate an occasion.Also: banquet, festivity.
3retinue
A group of attendants or companions accompanying an important person, such as a wedding party.Also: entourage, attendants, wedding party.

Other Irish words for party: páirtí (party)

“Cóisir” with the article

The plural of party in Irish is cóisirí. Here is cóisir after the article (an t-alt), in the singular and the plural.

an chóisir
the party
Lenition: c becomes ch after an (feminine noun)
na cóisirí
the parties
Plural: no change after na

“Cóisir” in a sentence: Irish examples

Common Irish sentences using cóisir, the Irish word for party.

Beidh cóisir againn Dé Sathairn.
We're having a party on Saturday.
An raibh tú ag an gcóisir aréir?
Were you at the party last night?
Ar mhaith leat teacht chuig mo chóisir?
Would you like to come to my party?
Ní maith liom cóisirí Nollag.
I don't like Christmas parties.
Bhí ceol iontach i rith na cóisire.
There was great music during the party.
Bhuail mé léi sa chóisir.
I met her at the party.
Cén uair a bheidh an chóisir ar siúl?
When is the party taking place?

Other nouns in Irish

More everyday Irish nouns to learn next.

Party in Irish: frequently asked questions

What is the Irish for party?

The Irish for party is cóisir (pronounced “KOH-shir”). It’s a feminine noun and the plural is cóisirí. Depending on context it can also mean feast or retinue.

How do you pronounce cóisir in Irish?

Cóisir is said like “KOH-shir” (IPA /ˈkoːʃəɾʲ/).

What is the plural of party in Irish?

The plural of cóisir is cóisirí; with the article, na cóisirí means “the parties”. The genitive plural is cóisirí, as in lucht na gcóisirí (the party-goers).

Does cóisir have more than one meaning?

Yes. Cóisir can mean party, feast or retinue, depending on context; the first is the most common.

Why does cóisir change to chóisir or gcóisir?

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

Is 'cóisir' used for a political party?

No. 'Cóisir' is a social party; a political party is 'páirtí', for example 'páirtí polaitíochta'.

What is the difference between 'cóisir' and 'féasta'?

'Cóisir' is a party or social gathering, while 'féasta' focuses on a feast or big meal.

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