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“Do” in Irish (to, for): Meaning and Prepositional Pronouns

Do means to, for. Joined to a pronoun it becomes one word: dom (do + me). These one-word forms are called prepositional pronouns, forainmneacha réamhfhoclacha.
Updated October 2026Report a mistake

What does “do” mean?

1to
Used to show who receives something, as in giving, telling or sending something to a person.Also: give to, tell to, send to.
2for
Used to show who something is done for or meant for.Also: made for, bought for, meant for.
3to (feelings and opinions)
Used in some set phrases about what is right, necessary or good for a person, as in 'ba cheart duit' (you should).Also: should, ought to, had better.

Pronounced “duh” /d̪ˠə/.

“Do” with pronouns

In Irish you never say “do mé”. The preposition and the pronoun fuse into one word. Learn these 7 forms and you can use do with anyone. Click a form for its own page.

PronounIrishMeaningExample
mé (me)domto meTabhair an leabhar dom, le do thoil.Give me the book, please.
tú (you)duitto youSeo bronntanas beag duit.Here is a little present for you.
sé (him / it)dóto him / itThug mé an t-airgead dó inné.I gave him the money yesterday.
sí (her / it)dito her / itInis an scéal di anois.Tell her the story now.
sinn (us)dúinnto usRinne Mam dinnéar deas dúinn.Mam made a nice dinner for us.
sibh (you (plural))daoibhto you (plural)Tá mé buíoch daoibh go léir.I am grateful to you all.
siad (them)dóibhto themCheannaigh sé milseáin dóibh inniu.He bought sweets for them today.

“Do” before a noun

Do lenites the next word (séimhiú): the first letter takes an h, do pháiste.

do pháiste
to, for a child
Lenition (séimhiú) of the next word
don pháiste
to, for the child
With the article, don lenites the noun; d and t do not change
do na páistí
to, for the children
Plural: do na, no change

Becomes d’ before a vowel or fh: d’Áine (to Áine).

Thug mé úll do pháiste beag.
I gave an apple to a small child.
Léigh mé scéal don pháiste.
I read a story to the child.
Thug an múinteoir leabhair do na páistí.
The teacher gave books to the children.

Everyday phrases with “do”

Dia duit.
Hello. (literally 'God to you')
Dia is Muire duit.
Hello. (the reply to 'Dia duit')
Ba cheart duit dul abhaile.
You should go home.
Tabhair dom é.
Give it to me.

The other prepositions

Every simple preposition has its own set of pronoun forms.

“Do” in Irish: frequently asked questions

What does do mean in Irish?

do means to, for. With a pronoun it becomes one word: dom (to, for me), duit (to, for you), dó (to, for him / it).

What is the Irish for to me?

dom. The preposition do and the pronoun mé fuse into one word; this is a prepositional pronoun (forainm réamhfhoclach).

Does do change the next word?

Do lenites the next word (séimhiú): the first letter takes an h, do pháiste. Becomes d’ before a vowel or fh: d’Áine (to Áine).

How do I say hello in Irish?

Say 'Dia duit' to one person or 'Dia daoibh' to a group. The reply is 'Dia is Muire duit'.

When does 'do' become 'd''?

Before a vowel or 'fh', 'do' shortens to 'd'', as in 'd'Áine' (to Áine) or 'd'fhear' (to a man).

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