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To attack in Irish (ionsaigh): Meaning, Conjugation, Examples

Other uses of ‘ionsaigh’: advance on · set about

The Irish for to attack is ionsaigh; ag ionsaí is attacking.
Updated October 2026Report a mistake

How to say “to attack” in Irish

Irish:
ionsaigh
English:
to attack, advance on, set about
Word type:
verb, second-conjugation
Verbal noun:
ionsaí (ag ionsaí, attacking)
Verbal adjective:
ionsaithe
Pronunciation:
“UN-see”  /ˈɪnˠsˠiː/

What does “ionsaigh” mean?

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

to attack
To make a violent or hostile attack on a person, place or thing.Also: assault, assail, charge.
2 other meanings: advance on or set about
2to advance on
To move towards or approach someone or something, especially in a threatening way.Also: approach, advance upon.
3to set about
To begin or attempt a task.Also: attempt, tackle.

“Ionsaigh” in the different tenses

Every form follows An Caighdeán Oifigiúil.

Aimsir Chaite (Past)

PersonPositiveNegativeQuestion
mé (I)D'ionsaigh méI attackedNíor ionsaigh méI did not attackAr ionsaigh mé?Did I attack?
tú (you)D'ionsaigh túYou attackedNíor ionsaigh túYou did not attackAr ionsaigh tú?Did you attack?
sé / sí (he / she)D'ionsaigh sé / síHe attackedNíor ionsaigh sé / síHe did not attackAr ionsaigh sé / sí?Did he attack?
sinn (we)D'ionsaíomarWe attackedNíor ionsaíomarWe did not attackAr ionsaíomar?Did we attack?
sibh (you, plural)D'ionsaigh sibhYou attackedNíor ionsaigh sibhYou did not attackAr ionsaigh sibh?Did you attack?
siad (they)D'ionsaigh siadThey attackedNíor ionsaigh siadThey did not attackAr ionsaigh siad?Did they attack?
saorbhriathar (autonomous)IonsaíodhNíor ionsaíodhAr ionsaíodh?

Aimsir Láithreach (Present)

PersonPositiveNegativeQuestion
mé (I)IonsaímI attackNí ionsaímI do not attackAn ionsaím?Do I attack?
tú (you)Ionsaíonn túYou attackNí ionsaíonn túYou do not attackAn ionsaíonn tú?Do you attack?
sé / sí (he / she)Ionsaíonn sé / síHe attacksNí ionsaíonn sé / síHe does not attackAn ionsaíonn sé / sí?Does he attack?
sinn (we)IonsaímidWe attackNí ionsaímidWe do not attackAn ionsaímid?Do we attack?
sibh (you, plural)Ionsaíonn sibhYou attackNí ionsaíonn sibhYou do not attackAn ionsaíonn sibh?Do you attack?
siad (they)Ionsaíonn siadThey attackNí ionsaíonn siadThey do not attackAn ionsaíonn siad?Do they attack?
saorbhriathar (autonomous)IonsaítearNí ionsaítearAn ionsaítear?

Aimsir Fháistineach (Future)

PersonPositiveNegativeQuestion
mé (I)Ionsóidh méI will attackNí ionsóidh méI will not attackAn ionsóidh mé?Will I attack?
tú (you)Ionsóidh túYou will attackNí ionsóidh túYou will not attackAn ionsóidh tú?Will you attack?
sé / sí (he / she)Ionsóidh sé / síHe will attackNí ionsóidh sé / síHe will not attackAn ionsóidh sé / sí?Will he attack?
sinn (we)IonsóimidWe will attackNí ionsóimidWe will not attackAn ionsóimid?Will we attack?
sibh (you, plural)Ionsóidh sibhYou will attackNí ionsóidh sibhYou will not attackAn ionsóidh sibh?Will you attack?
siad (they)Ionsóidh siadThey will attackNí ionsóidh siadThey will not attackAn ionsóidh siad?Will they attack?
saorbhriathar (autonomous)IonsófarNí ionsófarAn ionsófar?

Modh Coinníollach (Conditional)

PersonPositiveNegativeQuestion
mé (I)D'ionsóinnI would attackNí ionsóinnI would not attackAn ionsóinn?Would I attack?
tú (you)D'ionsófáYou would attackNí ionsófáYou would not attackAn ionsófá?Would you attack?
sé / sí (he / she)D'ionsódh sé / síHe would attackNí ionsódh sé / síHe would not attackAn ionsódh sé / sí?Would he attack?
sinn (we)D'ionsóimisWe would attackNí ionsóimisWe would not attackAn ionsóimis?Would we attack?
sibh (you, plural)D'ionsódh sibhYou would attackNí ionsódh sibhYou would not attackAn ionsódh sibh?Would you attack?
siad (they)D'ionsóidísThey would attackNí ionsóidísThey would not attackAn ionsóidís?Would they attack?
saorbhriathar (autonomous)D'ionsófaíNí ionsófaíAn ionsófaí?

“Ionsaigh” in a sentence: Irish examples

Past, present, future and conditional, with a negative and a question.

D'ionsaigh an madra an fear poist inné.
The dog attacked the postman yesterday.
Ionsaíonn an cat na luchóga sa ghairdín.
The cat attacks the mice in the garden.
Ionsóidh an t-arm an baile ar maidin.
The army will attack the town in the morning.
D'ionsódh sé thú dá bhfaigheadh sé an deis.
He would attack you if he got the chance.
Níor ionsaigh an madra riamh aon duine.
The dog never attacked anyone.
Ar ionsaíodh é ar a bhealach abhaile?
Was he attacked on his way home?

Other verbs in Irish

More everyday Irish verbs to learn next.

To attack in Irish: frequently asked questions

What is the Irish for to attack?

The Irish for to attack is ionsaigh (pronounced “UN-see”). It is a second-conjugation verb; the verbal noun is ionsaí.

What is the verbal noun of ionsaigh?

The verbal noun of ionsaigh is ionsaí, used after ag for the continuous: ag ionsaí (attacking). The verbal adjective is ionsaithe.

How do you say ionsaigh in the past and the future?

Past: D'ionsaigh mé; negative Níor ionsaigh mé; question Ar ionsaigh mé?. Future: Ionsóidh mé; negative Ní ionsóidh mé; question An ionsóidh mé?.

What is the modh coinníollach of ionsaigh?

The conditional (modh coinníollach) first person is D'ionsóinn (I would attack); negative Ní ionsóinn; question An ionsóinn?.

Does ionsaigh have more than one meaning?

Yes. Ionsaigh can mean to attack, to advance on or to set about, depending on context; the first is the most common.

What is the noun for 'an attack'?

The verbal noun 'ionsaí' also means 'an attack', as in 'ionsaí fíochmhar' (a fierce attack).

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