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Fungus in Irish (Fungas): Meaning, Pronunciation, Usage

The Irish for fungus is fungas, a masculine noun (plural fungais).
Updated October 2026Report a mistake

How to say “fungus” in Irish

Irish:
fungas
English:
fungus
Word type:
noun
Gender:
masculine, first declension
Pronunciation:
“FUNG-guss”  /ˈfˠʊŋɡəsˠ/
Various forms
Plural:
fungais (fungi)
Genitive singular:
fungais, an fhungais (e.g. fás an fhungais, the growth of the fungus)
Genitive plural:
fungas, na bhfungas (e.g. fás na bhfungas, the growth of the fungi)

What does “fungas” mean?

fungus
An organism such as a mushroom, mould or yeast that feeds on organic matter and is neither plant nor animal.Also: mould, mushroom, fungal growth.

Other Irish words for fungus: beacán (mushroom), muisiriún (mushroom)

“Fungas” with the article

The plural of fungus in Irish is fungais. Here is fungas after the article (an t-alt), in the singular and the plural.

an fungas
the fungus
No change after an
na fungais
the fungi
Plural: no change after na

“Fungas” in a sentence: Irish examples

Common Irish sentences using fungas, the Irish word for fungus.

Tá fungas ag fás ar an mballa.
There's fungus growing on the wall.
Scrios an fungas na prátaí go léir.
The fungus destroyed all the potatoes.
Is cineál fungais é an beacán.
The mushroom is a kind of fungus.
Tá go leor fungas éagsúil sa choill.
There are many different fungi in the wood.
Fásann fungais in áiteanna taise dorcha.
Fungi grow in damp, dark places.
Fuair mé fungas i mo bhróg.
I found fungus in my shoe.
Rinne na daltaí staidéar ar fhungais sa rang.
The pupils studied fungi in class.

Other nouns in Irish

More everyday Irish nouns to learn next.

Fungus in Irish: frequently asked questions

What is the Irish for fungus?

The Irish for fungus is fungas (pronounced “FUNG-guss”). It’s a masculine noun and the plural is fungais.

How do you pronounce fungas in Irish?

Fungas is said like “FUNG-guss” (IPA /ˈfˠʊŋɡəsˠ/).

What is the plural of fungus in Irish?

The plural of fungas is fungais; with the article, na fungais means “the fungi”. The genitive plural is fungas, as in fás na bhfungas (the growth of the fungi).

Why does fungas change to fhungas or bhfungas?

Irish changes the start of some words after certain words. After mo (my) fungas becomes m'fhungas (lenition), and after ár (our) or i (in) it becomes ár bhfungas (eclipsis).

What is the difference between 'fungas' and 'beacán'?

'Fungas' is the general scientific word for fungus, while 'beacán' means a mushroom, one visible kind of fungus.

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