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Catastrophe in Irish (Catastróf): Meaning, Pronunciation, Usage

The Irish for catastrophe is catastróf, a feminine noun (plural catastrófa).
Updated October 2026Report a mistake

How to say “catastrophe” in Irish

Irish:
catastróf
English:
catastrophe
Word type:
noun
Gender:
feminine
Pronunciation:
“KAT-uh-stroaf”  /ˈkat̪ˠəsˠt̪ˠɾˠoːfˠ/
Various forms
Plural:
catastrófa (catastrophes)
Genitive singular:
catastróife, na catastróife (e.g. tar éis na catastróife, after the catastrophe)
Genitive plural:
catastróf, na gcatastróf (e.g. sraith na gcatastróf, the series of catastrophes)

What does “catastróf” mean?

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

catastrophe
A sudden great disaster causing much damage or suffering.Also: disaster, calamity.
1 other meaning:
2catastrophe
In mathematics, a sudden change in a system's behaviour, as studied in catastrophe theory.Also: catastrophe theory.

“Catastróf” with the article

The plural of catastrophe in Irish is catastrófa. Here is catastróf after the article (an t-alt), in the singular and the plural.

an chatastróf
the catastrophe
Lenition: c becomes ch after an (feminine noun)
na catastrófa
the catastrophes
Plural: no change after na

“Catastróf” in a sentence: Irish examples

Common Irish sentences using catastróf, the Irish word for catastrophe.

Ba chatastróf í an tuile sin don cheantar.
That flood was a catastrophe for the area.
Níor tháinig mórán slán ón gcatastróf.
Not many survived the catastrophe.
Bhí iarmhairtí na catastróife le feiceáil ar feadh blianta.
The effects of the catastrophe were visible for years.
Tharla catastrófa nádúrtha go leor an bhliain sin.
Many natural catastrophes happened that year.
Seachnaíodh catastróf mhór de bharr an rabhaidh.
A major catastrophe was avoided thanks to the warning.
Cailleadh na céadta sa chatastróf.
Hundreds were lost in the catastrophe.
Labhair sé faoi chatastróf aeráide atá romhainn.
He spoke about a climate catastrophe ahead of us.

Other nouns in Irish

More everyday Irish nouns to learn next.

Catastrophe in Irish: frequently asked questions

What is the Irish for catastrophe?

The Irish for catastrophe is catastróf (pronounced “KAT-uh-stroaf”). It’s a feminine noun and the plural is catastrófa.

How do you pronounce catastróf in Irish?

Catastróf is said like “KAT-uh-stroaf” (IPA /ˈkat̪ˠəsˠt̪ˠɾˠoːfˠ/).

What is the plural of catastrophe in Irish?

The plural of catastróf is catastrófa; with the article, na catastrófa means “the catastrophes”. The genitive plural is catastróf, as in sraith na gcatastróf (the series of catastrophes).

Why does catastróf change to chatastróf or gcatastróf?

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

What is the difference between catastróf and tubaiste?

Tubaiste is the more native, everyday word for a disaster, while catastróf is a learned borrowing used for very large disasters and in technical contexts.

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