HeyRua Get the app

Attack in Irish (Ionsaí): Meaning, Pronunciation, Usage

‘ionsaí’ also means: attempt · approach

The Irish for attack is ionsaí, a masculine noun (plural ionsaithe). Ag ionsaí is attacking, from the verb ionsaigh.
Updated October 2026Report a mistake

How to say “attack” in Irish

Irish:
ionsaí
English:
attack, attempt, approach
Word type:
noun (verbal noun)
Verbal noun of:
ionsaigh, to attack (ag ionsaí, attacking)
Gender:
masculine, fourth declension
Pronunciation:
“UN-see”  /ˈʊnˠsˠiː/
Various forms
Plural:
ionsaithe (attacks)
Genitive singular:
ionsaithe, an ionsaithe (e.g. am an ionsaithe, the time of the attack)
Genitive plural:
ionsaithe, na n-ionsaithe (e.g. i ndiaidh na n-ionsaithe, after the attacks)

What does “ionsaí” mean?

“Ionsaí” has three alternative meanings. The most common comes first.

attack
A violent or hostile act against a person, place or country; also the verbal noun of ionsaigh, the act of attacking.Also: assault, onslaught, attacking, raid.
2 other meanings: attempt or approach
2attempt
An effort or try at doing something difficult.Also: try, effort, go.
3approach
The act of advancing towards or approaching something.Also: advance, approaching.

Other Irish words for attack: taom (attack), ionsaigh (attack)

“Ionsaí” as a verbal noun

After ag, ionsaí means attacking: it is the verbal noun of the verb ionsaigh (to attack). A noun that follows it goes into the genitive.

agat
+
ionsaíverbal noun
=
ag ionsaíattacking

“Ionsaí” with the article

The plural of attack in Irish is ionsaithe. Here is ionsaí after the article (an t-alt), in the singular and the plural.

an t-ionsaí
the attack
Masculine nouns take t before a vowel after an
na hionsaithe
the attacks
Plural: na adds h before a vowel

“Ionsaí” in a sentence: Irish examples

Common Irish sentences using ionsaí, the Irish word for attack.

Bhí an baile faoi ionsaí ar feadh na hoíche.
The town was under attack all night.
Rinneadh ionsaí ar an bhfear ar an tsráid.
The man was attacked on the street.
Cáineadh na hionsaithe go láidir sa pharlaimint.
The attacks were strongly condemned in parliament.
Gortaíodh triúr san ionsaí aréir.
Three people were injured in last night's attack.
Tá iarracht á déanamh teacht ar lucht an ionsaithe.
An effort is being made to find the attackers.
Rinne an t-arm ionsaí ar an gcathair.
The army attacked the city.
Bhuail ionsaí croí é anuraidh.
He had a heart attack last year.

Other nouns in Irish

More everyday Irish nouns to learn next.

Attack in Irish: frequently asked questions

What is the Irish for attack?

The Irish for attack is ionsaí (pronounced “UN-see”). It’s a masculine noun and the plural is ionsaithe. Depending on context it can also mean attempt or approach.

How do you pronounce ionsaí in Irish?

Ionsaí is said like “UN-see” (IPA /ˈʊnˠsˠiː/).

What is the plural of attack in Irish?

The plural of ionsaí is ionsaithe; with the article, na hionsaithe means “the attacks”. The genitive plural is ionsaithe, as in i ndiaidh na n-ionsaithe (after the attacks).

Does ionsaí have more than one meaning?

Yes. Ionsaí can mean attack, attempt or approach, depending on context; the first is the most common.

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

Irish nouns beginning with a vowel take a prefix after certain words: an t-ionsaí (the attack), a hionsaí (her attack), a n-ionsaí (their attack), na hionsaithe (the attacks).

How do I say someone attacked someone else?

Use ionsaí a dhéanamh ar: rinne sé ionsaí orm, 'he attacked me', or the verb directly: d'ionsaigh sé mé.

Is ionsaí the same as ionradh?

No: ionsaí is an attack in general, while ionradh is an invasion of a country.

Learn Irish by
actually speaking it

Learn everyday Irish words like ionsaí through guided conversation with Rua.

7-day free trial. Cancel anytime.

The HeyRua app home screen