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Lagoon in Irish (Murlach): Meaning, Pronunciation, Usage

The Irish for lagoon is murlach, a masculine noun (plural murlaigh).
Updated October 2026Report a mistake

How to say “lagoon” in Irish

Irish:
murlach
English:
lagoon
Word type:
noun
Gender:
masculine, first declension
Pronunciation:
“MUR-lukh”  /ˈmˠʊɾˠl̪ˠəx/
Various forms
Plural:
murlaigh (lagoons)
Genitive singular:
murlaigh, an mhurlaigh (e.g. uisce an mhurlaigh, the water of the lagoon)
Genitive plural:
murlach, na murlach (e.g. éin na murlach, the birds of the lagoons)

What does “murlach” mean?

lagoon
A stretch of shallow salt water separated from the sea by a sandbank or reef, or a sea lough with a narrow mouth.Also: sea lough, inlet, shallow bay.

“Murlach” with the article

The plural of lagoon in Irish is murlaigh. Here is murlach after the article (an t-alt), in the singular and the plural.

an murlach
the lagoon
No change after an
na murlaigh
the lagoons
Plural: no change after na

“Murlach” in a sentence: Irish examples

Common Irish sentences using murlach, the Irish word for lagoon.

Tá murlach mór ar an taobh thoir den oileán.
There is a big lagoon on the east side of the island.
Bhí an murlach ciúin agus te ar maidin.
The lagoon was calm and warm this morning.
Shnámh na páistí i lár an mhurlaigh.
The children swam in the middle of the lagoon.
Tá go leor murlach ar an gcósta sin.
There are lots of lagoons on that coast.
Chonaiceamar ealaí sa mhurlach inné.
We saw swans in the lagoon yesterday.
Is aoibhinn liom siúl cois an mhurlaigh.
I love walking beside the lagoon.
Tá na murlaigh sin faoi chosaint anois.
Those lagoons are protected now.

Other nouns in Irish

More everyday Irish nouns to learn next.

Lagoon in Irish: frequently asked questions

What is the Irish for lagoon?

The Irish for lagoon is murlach (pronounced “MUR-lukh”). It’s a masculine noun and the plural is murlaigh.

How do you pronounce murlach in Irish?

Murlach is said like “MUR-lukh” (IPA /ˈmˠʊɾˠl̪ˠəx/).

What is the plural of lagoon in Irish?

The plural of murlach is murlaigh; with the article, na murlaigh means “the lagoons”. The genitive plural is murlach, as in éin na murlach (the birds of the lagoons).

Why does murlach change to mhurlach?

After words like mo (my) and do (your) the first letter is lenited: mo mhurlach. After ár (our) it stays ár murlach, because m does not take eclipsis.

How is 'murlach' different from 'loch'?

A 'loch' is any lake or sea lough, while a 'murlach' is specifically a shallow lagoon cut off or nearly cut off from the sea.

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