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Fjord in Irish (Caolsáile): Meaning, Pronunciation, Usage

The Irish for fjord is caolsáile, a masculine noun (plural caolsáilí).
Updated October 2026Report a mistake

How to say “fjord” in Irish

Irish:
caolsáile
English:
fjord
Word type:
noun
Gender:
masculine, fourth declension
Pronunciation:
“KWEEL-saw-lyuh”  /ˈkiːlˌsˠɑːlʲə/
Various forms
Plural:
caolsáilí (fjords)
Genitive singular:
caolsáile, an chaolsáile (e.g. béal an chaolsáile, the mouth of the fjord)
Genitive plural:
caolsáilí, na gcaolsáilí (e.g. tír na gcaolsáilí, the land of the fjords)

What does “caolsáile” mean?

fjord
A long, narrow inlet of the sea between high cliffs or hills.Also: fiord, sea inlet, narrow inlet.

“Caolsáile” with the article

The plural of fjord in Irish is caolsáilí. Here is caolsáile after the article (an t-alt), in the singular and the plural.

an caolsáile
the fjord
No change after an
na caolsáilí
the fjords
Plural: no change after na

“Caolsáile” in a sentence: Irish examples

Common Irish sentences using caolsáile, the Irish word for fjord.

Is caolsáile é Cuan Chill Ála.
Killary Harbour is a fjord.
Tá an caolsáile an-domhain agus an-chaol.
The fjord is very deep and very narrow.
Tá a lán caolsáilí san Iorua.
There are lots of fjords in Norway.
Sheol an bád isteach sa chaolsáile go mall.
The boat sailed slowly into the fjord.
Bhí sléibhte arda ar dhá thaobh an chaolsáile.
There were high mountains on both sides of the fjord.
Chonaiceamar rónta i gcaolsáile ar maidin.
We saw seals in a fjord this morning.
Rinne oighearshruth an caolsáile seo fadó.
A glacier formed this fjord long ago.

Other nouns in Irish

More everyday Irish nouns to learn next.

Fjord in Irish: frequently asked questions

What is the Irish for fjord?

The Irish for fjord is caolsáile (pronounced “KWEEL-saw-lyuh”). It’s a masculine noun and the plural is caolsáilí.

How do you pronounce caolsáile in Irish?

Caolsáile is said like “KWEEL-saw-lyuh” (IPA /ˈkiːlˌsˠɑːlʲə/).

What is the plural of fjord in Irish?

The plural of caolsáile is caolsáilí; with the article, na caolsáilí means “the fjords”. The genitive plural is caolsáilí, as in tír na gcaolsáilí (the land of the fjords).

Why does caolsáile change to chaolsáile or gcaolsáile?

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

What is the difference between 'caolsáile' and 'cuan'?

'Cuan' is a general word for a bay or harbour, while 'caolsáile' is specifically a long narrow sea inlet between steep sides, a fjord.

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