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Infectious disease in Irish (Ulpóg): Meaning, Pronunciation, Usage

The Irish for infectious disease is ulpóg, a feminine noun (plural ulpóga).
Updated October 2026Report a mistake

How to say “infectious disease” in Irish

Irish:
ulpóg
English:
infectious disease
Word type:
noun
Gender:
feminine, second declension
Pronunciation:
“UL-pohg”  /ˈʊlˠpˠoːɡ/
Various forms
Plural:
ulpóga (infectious diseases)
Genitive singular:
ulpóige, na hulpóige (e.g. leathadh na hulpóige, the spread of the infection)
Genitive plural:
ulpóg, na n-ulpóg (e.g. cosc na n-ulpóg, the prevention of infectious diseases)

What does “ulpóg” mean?

infectious disease
An infectious illness that spreads from person to person, such as a cold or flu.Also: contagious disease, epidemic, flu, cold, infection.

“Ulpóg” with the article

The plural of infectious disease in Irish is ulpóga. Here is ulpóg after the article (an t-alt), in the singular and the plural.

an ulpóg
the infectious disease
No change: feminine nouns starting with a vowel keep their form after an
na hulpóga
the infectious diseases
Plural: na adds h before a vowel

“Ulpóg” in a sentence: Irish examples

Common Irish sentences using ulpóg, the Irish word for infectious disease.

Tá ulpóg ag dul thart sa scoil.
There's a bug going around the school.
Fuair mé an ulpóg ó mo dheartháir.
I caught the bug from my brother.
Bhí an teach ar fad faoin ulpóg.
The whole house had the bug.
Níor tháinig sí ar scoil de bharr na hulpóige.
She didn't come to school because of the infection.
Bíonn go leor ulpóg ann sa gheimhreadh.
There are lots of bugs around in winter.
Bhuail ulpóg uafásach an baile anuraidh.
A terrible epidemic hit the town last year.
Táim ag teacht chugam féin tar éis na hulpóige.
I'm recovering after the illness.

Other nouns in Irish

More everyday Irish nouns to learn next.

Infectious disease in Irish: frequently asked questions

What is the Irish for infectious disease?

The Irish for infectious disease is ulpóg (pronounced “UL-pohg”). It’s a feminine noun and the plural is ulpóga.

How do you pronounce ulpóg in Irish?

Ulpóg is said like “UL-pohg” (IPA /ˈʊlˠpˠoːɡ/).

What is the plural of infectious disease in Irish?

The plural of ulpóg is ulpóga; with the article, na hulpóga means “the infectious diseases”. The genitive plural is ulpóg, as in cosc na n-ulpóg (the prevention of infectious diseases).

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

Irish nouns beginning with a vowel take a prefix after certain words: an ulpóg (the infectious disease), a hulpóg (her infectious disease), a n-ulpóg (their infectious disease), na hulpóga (the infectious diseases).

How is 'ulpóg' different from 'slaghdán'?

'Slaghdán' is specifically a cold, while 'ulpóg' is a general word for any contagious illness or bug going around, such as a cold or flu.

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