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Invasion in Irish (Ionradh): Meaning, Pronunciation, Usage

The Irish for invasion is ionradh, a masculine noun (plural ionraí).
Updated October 2026Report a mistake

How to say “invasion” in Irish

Irish:
ionradh
English:
invasion
Word type:
noun
Gender:
masculine, first declension
Pronunciation:
“UN-ruh”  /ˈʊn̪ˠɾˠə/
Various forms
Plural:
ionraí (invasions)
Genitive singular:
ionraidh, an ionraidh (e.g. tús an ionraidh, the start of the invasion)
Genitive plural:
ionraí, na n-ionraí (e.g. stair na n-ionraí, the history of invasions)

What does “ionradh” mean?

invasion
An attack in which an armed force enters another country or territory to take control of it.Also: incursion, raid, inroad.

“Ionradh” with the article

The plural of invasion in Irish is ionraí. Here is ionradh after the article (an t-alt), in the singular and the plural.

an t-ionradh
the invasion
Masculine nouns take t before a vowel after an
na hionraí
the invasions
Plural: na adds h before a vowel

“Ionradh” in a sentence: Irish examples

Common Irish sentences using ionradh, the Irish word for invasion.

Thosaigh an t-ionradh go luath ar maidin.
The invasion began early in the morning.
Bhí ionradh Lochlannach ar Éirinn sa naoú haois.
There was a Viking invasion of Ireland in the ninth century.
Cháin an domhan ar fad an t-ionradh.
The whole world condemned the invasion.
Maraíodh na mílte le linn an ionraidh.
Thousands were killed during the invasion.
Rinne siad ionraí ar na tíortha máguaird.
They invaded the neighbouring countries.
Theith a lán daoine i ndiaidh an ionraidh.
Many people fled after the invasion.
Bhí an t-arm réidh chun ionradh a dhéanamh.
The army was ready to invade.

Other nouns in Irish

More everyday Irish nouns to learn next.

Invasion in Irish: frequently asked questions

What is the Irish for invasion?

The Irish for invasion is ionradh (pronounced “UN-ruh”). It’s a masculine noun and the plural is ionraí.

How do you pronounce ionradh in Irish?

Ionradh is said like “UN-ruh” (IPA /ˈʊn̪ˠɾˠə/).

What is the plural of invasion in Irish?

The plural of ionradh is ionraí; with the article, na hionraí means “the invasions”. The genitive plural is ionraí, as in stair na n-ionraí (the history of invasions).

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

Irish nouns beginning with a vowel take a prefix after certain words: an t-ionradh (the invasion), a hionradh (her invasion), a n-ionradh (their invasion), na hionraí (the invasions).

What is the difference between 'ionradh' and 'ionsaí'?

'Ionradh' is an invasion of a territory, while 'ionsaí' is any attack or assault, such as 'ionsaí ar dhuine'.

How do I say 'to invade' using this word?

Use 'ionradh a dhéanamh ar', for example 'rinne siad ionradh ar an tír', they invaded the country.

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