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Reef in Irish (Sceir): Meaning, Pronunciation, Usage

‘sceir’ also means: skerry

The Irish for reef is sceir, a feminine noun (plural sceireacha).
Updated October 2026Report a mistake

How to say “reef” in Irish

Irish:
sceir
English:
reef, skerry
Word type:
noun
Gender:
feminine, second declension
Pronunciation:
“shker”  /ʃcɛɾʲ/
Various forms
Plural:
sceireacha (reefs)
Genitive singular:
sceire, na sceire (e.g. barr na sceire, the top of the reef)
Genitive plural:
sceireacha, na sceireacha (e.g. léarscáil na sceireacha, the map of the reefs)

What does “sceir” mean?

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

reef
A ridge of rock in the sea, at or just below the surface, that can be dangerous to boats.Also: skerry, rocky reef, sea rock, ledge.
1 other meaning: skerry
2skerry
A small rocky island or rock sticking out of the sea.Also: rocky islet, sea rock.

“Sceir” with the article

The plural of reef in Irish is sceireacha. Here is sceir after the article (an t-alt), in the singular and the plural.

an sceir
the reef
No change after an
na sceireacha
the reefs
Plural: no change after na

“Sceir” in a sentence: Irish examples

Common Irish sentences using sceir, the Irish word for reef.

Bhuail an bád sceir faoi uisce.
The boat hit an underwater reef.
Tá an sceir le feiceáil nuair a thránn an taoide.
The reef can be seen when the tide goes out.
Bhí rónta ina luí ar an sceir.
Seals were lying on the skerry.
Tá go leor sceireacha timpeall an chósta seo.
There are many reefs around this coast.
Briseann na tonnta ar imeall na sceire.
The waves break on the edge of the reef.
Chuaigh an long i bhfostú ar sceir.
The ship got stuck on a reef.
Seachain na sceireacha ag béal an chuain.
Avoid the reefs at the mouth of the harbour.

Other nouns in Irish

More everyday Irish nouns to learn next.

Reef in Irish: frequently asked questions

What is the Irish for reef?

The Irish for reef is sceir (pronounced “shker”). It’s a feminine noun and the plural is sceireacha. Depending on context it can also mean skerry.

How do you pronounce sceir in Irish?

Sceir is said like “shker” (IPA /ʃcɛɾʲ/).

What is the plural of reef in Irish?

The plural of sceir is sceireacha; with the article, na sceireacha means “the reefs”. The genitive plural is sceireacha, as in léarscáil na sceireacha (the map of the reefs).

Does sceir have more than one meaning?

Yes. Sceir can mean reef or skerry, depending on context; the first is the most common.

What is the difference between 'sceir' and 'carraig'?

'Carraig' is any rock, while 'sceir' is specifically a reef or rocky ridge in the sea, often hidden by the tide.

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