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Oyster in Irish (Oisre): Meaning, Pronunciation, Usage

The Irish for oyster is oisre, a masculine noun (plural oisrí).
Updated October 2026Report a mistake

How to say “oyster” in Irish

Irish:
oisre
English:
oyster
Word type:
noun
Gender:
masculine, fourth declension
Pronunciation:
“ISH-ruh”  /ˈɪʃɾʲə/
Various forms
Plural:
oisrí (oysters)
Genitive singular:
oisre, an oisre (e.g. blaosc an oisre, the shell of the oyster)
Genitive plural:
oisrí, na n-oisrí (e.g. féile na n-oisrí, the oyster festival)

What does “oisre” mean?

oyster
A flat shellfish with a rough two-part shell, eaten as food and sometimes containing a pearl.Also: shellfish, oyster shell.

“Oisre” with the article

The plural of oyster in Irish is oisrí. Here is oisre after the article (an t-alt), in the singular and the plural.

an t-oisre
the oyster
Masculine nouns take t before a vowel after an
na hoisrí
the oysters
Plural: na adds h before a vowel

“Oisre” in a sentence: Irish examples

Common Irish sentences using oisre, the Irish word for oyster.

D'ith mé oisre den chéad uair inné.
I ate an oyster for the first time yesterday.
Bhí an t-oisre an-úr ar fad.
The oyster was very fresh.
Is maith liom oisrí le líomóid.
I like oysters with lemon.
Bíonn féile na n-oisrí i nGaillimh gach Meán Fómhair.
The oyster festival is held in Galway every September.
Fuair sé péarla istigh san oisre.
He found a pearl inside the oyster.
Tá blaosc an oisre an-gharbh.
The oyster's shell is very rough.
Tá feirm oisrí sa bhá sin.
There is an oyster farm in that bay.

Other nouns in Irish

More everyday Irish nouns to learn next.

Oyster in Irish: frequently asked questions

What is the Irish for oyster?

The Irish for oyster is oisre (pronounced “ISH-ruh”). It’s a masculine noun and the plural is oisrí.

How do you pronounce oisre in Irish?

Oisre is said like “ISH-ruh” (IPA /ˈɪʃɾʲə/).

What is the plural of oyster in Irish?

The plural of oisre is oisrí; with the article, na hoisrí means “the oysters”. The genitive plural is oisrí, as in féile na n-oisrí (the oyster festival).

Why does oisre sometimes have a t or h in front of it?

Irish nouns beginning with a vowel take a prefix after certain words: an t-oisre (the oyster), a hoisre (her oyster), a n-oisre (their oyster), na hoisrí (the oysters).

What is the Irish for oystercatcher, the bird?

The bird is usually called 'roilleach' in Irish, not a phrase built on 'oisre'.

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