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To represent in Irish (ionadaigh): Meaning, Conjugation, Examples

Other uses of ‘ionadaigh’: substitute

The Irish for to represent is ionadaigh; ag ionadú is representing.
Updated October 2026Report a mistake

How to say “to represent” in Irish

Irish:
ionadaigh
English:
to represent, substitute
Word type:
verb, second-conjugation
Verbal noun:
ionadú (ag ionadú, representing)
Verbal adjective:
ionadaithe
Pronunciation:
“UN-ad-ee”  /ˈʊnəd̪ˠəɟ/

What does “ionadaigh” mean?

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

to represent
To act or speak on behalf of someone else, or to stand for something.Also: act for, stand for.
1 other meaning: substitute
2to substitute
To put someone or something in the place of another.Also: replace, stand in for.

“Ionadaigh” in the different tenses

Every form follows An Caighdeán Oifigiúil.

Aimsir Chaite (Past)

PersonPositiveNegativeQuestion
mé (I)D'ionadaigh méI representedNíor ionadaigh méI did not representAr ionadaigh mé?Did I represent?
tú (you)D'ionadaigh túYou representedNíor ionadaigh túYou did not representAr ionadaigh tú?Did you represent?
sé / sí (he / she)D'ionadaigh sé / síHe representedNíor ionadaigh sé / síHe did not representAr ionadaigh sé / sí?Did he represent?
sinn (we)D'ionadaíomarWe representedNíor ionadaíomarWe did not representAr ionadaíomar?Did we represent?
sibh (you, plural)D'ionadaigh sibhYou representedNíor ionadaigh sibhYou did not representAr ionadaigh sibh?Did you represent?
siad (they)D'ionadaigh siadThey representedNíor ionadaigh siadThey did not representAr ionadaigh siad?Did they represent?
saorbhriathar (autonomous)IonadaíodhNíor ionadaíodhAr ionadaíodh?

Aimsir Láithreach (Present)

PersonPositiveNegativeQuestion
mé (I)IonadaímI representNí ionadaímI do not representAn ionadaím?Do I represent?
tú (you)Ionadaíonn túYou representNí ionadaíonn túYou do not representAn ionadaíonn tú?Do you represent?
sé / sí (he / she)Ionadaíonn sé / síHe representsNí ionadaíonn sé / síHe does not representAn ionadaíonn sé / sí?Does he represent?
sinn (we)IonadaímidWe representNí ionadaímidWe do not representAn ionadaímid?Do we represent?
sibh (you, plural)Ionadaíonn sibhYou representNí ionadaíonn sibhYou do not representAn ionadaíonn sibh?Do you represent?
siad (they)Ionadaíonn siadThey representNí ionadaíonn siadThey do not representAn ionadaíonn siad?Do they represent?
saorbhriathar (autonomous)IonadaítearNí ionadaítearAn ionadaítear?

Aimsir Fháistineach (Future)

PersonPositiveNegativeQuestion
mé (I)Ionadóidh méI will representNí ionadóidh méI will not representAn ionadóidh mé?Will I represent?
tú (you)Ionadóidh túYou will representNí ionadóidh túYou will not representAn ionadóidh tú?Will you represent?
sé / sí (he / she)Ionadóidh sé / síHe will representNí ionadóidh sé / síHe will not representAn ionadóidh sé / sí?Will he represent?
sinn (we)IonadóimidWe will representNí ionadóimidWe will not representAn ionadóimid?Will we represent?
sibh (you, plural)Ionadóidh sibhYou will representNí ionadóidh sibhYou will not representAn ionadóidh sibh?Will you represent?
siad (they)Ionadóidh siadThey will representNí ionadóidh siadThey will not representAn ionadóidh siad?Will they represent?
saorbhriathar (autonomous)IonadófarNí ionadófarAn ionadófar?

Modh Coinníollach (Conditional)

PersonPositiveNegativeQuestion
mé (I)D'ionadóinnI would representNí ionadóinnI would not representAn ionadóinn?Would I represent?
tú (you)D'ionadófáYou would representNí ionadófáYou would not representAn ionadófá?Would you represent?
sé / sí (he / she)D'ionadódh sé / síHe would representNí ionadódh sé / síHe would not representAn ionadódh sé / sí?Would he represent?
sinn (we)D'ionadóimisWe would representNí ionadóimisWe would not representAn ionadóimis?Would we represent?
sibh (you, plural)D'ionadódh sibhYou would representNí ionadódh sibhYou would not representAn ionadódh sibh?Would you represent?
siad (they)D'ionadóidísThey would representNí ionadóidísThey would not representAn ionadóidís?Would they represent?
saorbhriathar (autonomous)D'ionadófaíNí ionadófaíAn ionadófaí?

“Ionadaigh” in a sentence: Irish examples

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

D'ionadaigh sí an scoil ag an gcomórtas.
She represented the school at the competition.
Ionadaíonn an comhairleoir muintir an bhaile.
The councillor represents the people of the town.
Ionadóidh Seán an fhoireann i mBaile Átha Cliath.
Seán will represent the team in Dublin.
D'ionadódh sé mé dá mbeinn tinn.
He would stand in for me if I were sick.
Níor ionadaigh aon duine an ceantar sin riamh.
Nobody ever represented that area.
Ar ionadaigh tú do chontae riamh?
Did you ever represent your county?

Other verbs in Irish

More everyday Irish verbs to learn next.

To represent in Irish: frequently asked questions

What is the Irish for to represent?

The Irish for to represent is ionadaigh (pronounced “UN-ad-ee”). It is a second-conjugation verb; the verbal noun is ionadú.

What is the verbal noun of ionadaigh?

The verbal noun of ionadaigh is ionadú, used after ag for the continuous: ag ionadú (representing). The verbal adjective is ionadaithe.

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

Past: D'ionadaigh mé; negative Níor ionadaigh mé; question Ar ionadaigh mé?. Future: Ionadóidh mé; negative Ní ionadóidh mé; question An ionadóidh mé?.

What is the modh coinníollach of ionadaigh?

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

Does ionadaigh have more than one meaning?

Yes. Ionadaigh can mean to represent or to substitute, depending on context; the first is the most common.

Is 'ionadaigh' the usual word for 'represent' in everyday Irish?

It is formal; in everyday speech people often say 'seas do' or use 'ionadaí' (representative), as in 'Is é ionadaí na scoile é'.

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