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“Um” in Irish (around, about, at (a time)): Meaning and Prepositional Pronouns

Um means around, about, at (a time). Joined to a pronoun it becomes one word: umam (um + me). These one-word forms are called prepositional pronouns, forainmneacha réamhfhoclacha.
Updated October 2026Report a mistake

What does “um” mean?

1at (a time)
Used before certain times and festivals to say when something happens, as in 'um Nollaig' (at Christmas).Also: at, at Christmas, at Easter, in the afternoon.
2around, about (the body)
Used with clothes to say you put something on or wear it around you, as in 'Cuir umat do chóta' (Put on your coat).Also: around, about, put on, wearing.
3about, concerning
In some fixed expressions it means about or because of, as in 'uime sin' (therefore).Also: about, concerning, therefore.

Pronounced “um (u as in 'put')” /ʊmˠ/.

“Um” with pronouns

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

PronounIrishMeaningExample
mé (me)umamaround meChuir mé mo chóta umam.I put my coat on.
tú (you)umataround youCuir do chóta umat, tá sé fuar.Put your coat on, it's cold.
sé (him / it)uimearound him / itChuir sé a gheansaí uime go tapa.He put his jumper on quickly.
sí (her / it)uimpiaround her / itChuir sí a cóta uimpi agus d'imigh sí.She put her coat on and left.
sinn (us)umainnaround usChuireamar ár gcótaí umainn ar maidin.We put our coats on in the morning.
sibh (you (plural))umaibharound you (plural)Cuirigí bhur gcótaí umaibh anois.Put your coats on now.
siad (them)umpuaround themChuir siad a gcótaí umpu ar an bpointe.They put their coats on right away.

“Um” before a noun

Um lenites the next word (séimhiú): the first letter takes an h, um Nollaig.

um Nollaig
around, about, at (a time) a Christmas
Lenition (séimhiú) of the next word
um an Nollaig
around, about, at (a time) the Christmas
With the article, um an eclipses the noun; d and t do not change
um na Nollaigí
around, about, at (a time) the Christmases
Plural: um na, no change

Mostly in set phrases: um Nollaig (at Christmas), um thráthnóna (in the afternoon).

Bíonn sneachta ann uaireanta um Nollaig.
There is sometimes snow at Christmas.
Tagann an teaghlach ar fad abhaile um an Nollaig.
The whole family comes home at Christmas.
Bhímis sa bhaile i gcónaí um Nollaig.
We were always at home at Christmas.

Everyday phrases with “um”

um Nollaig
at Christmas
um thráthnóna
in the afternoon, in the evening
um Cháisc
at Easter
uime sin
therefore, for that reason

The other prepositions

Every simple preposition has its own set of pronoun forms.

“Um” in Irish: frequently asked questions

What does um mean in Irish?

um means around, about, at (a time). With a pronoun it becomes one word: umam (around, about, at (a time) me), umat (around, about, at (a time) you), uime (around, about, at (a time) him / it).

What is the Irish for around me?

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

Does um change the next word?

Um lenites the next word (séimhiú): the first letter takes an h, um Nollaig. Mostly in set phrases: um Nollaig (at Christmas), um thráthnóna (in the afternoon).

How do I say 'at Christmas' in Irish?

Say 'um Nollaig', for example 'Bím sa bhaile um Nollaig' (I am at home at Christmas). You will also hear 'faoi Nollaig' in everyday speech.

How do I say 'put on your coat' with this preposition?

Say 'Cuir umat do chóta'. The more common everyday way is 'Cuir ort do chóta', but both are correct.

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