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Virus in Irish (Víreas): Meaning, Pronunciation, Usage

‘víreas’ also means: computer virus

The Irish for virus is víreas, a masculine noun (plural víris).
Updated October 2026Report a mistake

How to say “virus” in Irish

Irish:
víreas
English:
virus, computer virus
Word type:
noun
Gender:
masculine, first declension
Pronunciation:
“VEER-uss”  /ˈvʲiːɾʲəs/
Various forms
Plural:
víris (viruses)
Genitive singular:
víris, an víris (e.g. leathadh an víris, the spread of the virus)
Genitive plural:
víreas, na víreas (e.g. leathadh na víreas, the spread of the viruses)

What does “víreas” mean?

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

virus
A tiny organism that causes disease by infecting living cells.Also: germ, infection.
1 other meaning: computer virus
2computer virus
A harmful program that copies itself and damages computers or data.Also: virus, malware.

“Víreas” with the article

The plural of virus in Irish is víris. Here is víreas after the article (an t-alt), in the singular and the plural.

an víreas
the virus
No change after an
na víris
the viruses
Plural: no change after na

“Víreas” in a sentence: Irish examples

Common Irish sentences using víreas, the Irish word for virus.

Is víreas é an fliú.
Flu is a virus.
Tá an víreas ag scaipeadh go tapa.
The virus is spreading quickly.
Fuair m'iníon víreas ar scoil.
My daughter caught a virus at school.
Tá comharthaí an víris an-éadrom.
The symptoms of the virus are very mild.
Ní mharaíonn antaibheathaigh víris.
Antibiotics don't kill viruses.
Tá víreas i mo ríomhaire.
There's a virus in my computer.
Rinne na heolaithe staidéar ar víris nua.
The scientists studied new viruses.

Other nouns in Irish

More everyday Irish nouns to learn next.

Virus in Irish: frequently asked questions

What is the Irish for virus?

The Irish for virus is víreas (pronounced “VEER-uss”). It’s a masculine noun and the plural is víris. Depending on context it can also mean computer virus.

How do you pronounce víreas in Irish?

Víreas is said like “VEER-uss” (IPA /ˈvʲiːɾʲəs/).

What is the plural of virus in Irish?

The plural of víreas is víris; with the article, na víris means “the viruses”. The genitive plural is víreas, as in leathadh na víreas (the spread of the viruses).

Does víreas have more than one meaning?

Yes. Víreas can mean virus or computer virus, depending on context; the first is the most common.

What is the difference between 'víreas' and 'baictéar'?

'Víreas' is a virus and 'baictéar' is a bacterium; antibiotics work against 'baictéir' but not against 'víris'.

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