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Monday in Irish (Luan): Meaning, Pronunciation, Usage

‘Luan’ also means: Judgement Day

The Irish for Monday is Luan, a masculine noun (plural Luanta).
Updated October 2026Report a mistake

How to say “Monday” in Irish

Irish:
Luan
English:
Monday, Judgement Day
Word type:
noun
Gender:
masculine, first declension
Pronunciation:
“loo-un”  /l̪ˠuən̪ˠ/
Various forms
Plural:
Luanta (Mondays)
Genitive singular:
Luain, an Luain (e.g. oíche Luain, Monday night)
Genitive plural:
Luanta, na Luanta (e.g. ar na Luanta, on Mondays)

What does “Luan” mean?

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

Monday
The day of the week after Sunday and before Tuesday; usually 'Dé Luain' when said as a day.Also: Mondays.
1 other meaning: Judgement Day
2Judgement Day
In the phrase 'Luan an Bhrátha' or 'go Luan', the Day of Judgement, used to mean forever.Also: doomsday, forever.

“Luan” with the article

The plural of Monday in Irish is Luanta. Here is Luan after the article (an t-alt), in the singular and the plural.

an Luan
the Monday
No change after an
na Luanta
the Mondays
Plural: no change after na

“Luan” in a sentence: Irish examples

Common Irish sentences using Luan, the Irish word for Monday.

Inniu an Luan.
Today is Monday.
Is é an Luan an lá is measa den tseachtain.
Monday is the worst day of the week.
Fanaim istigh oíche Luain de ghnáth.
I usually stay in on Monday night.
Feicfidh mé thú Dé Luain seo chugainn.
I'll see you next Monday.
Bíonn cruinniú againn gach Luan.
We have a meeting every Monday.
Ní bhíonn na Luanta éasca riamh.
Mondays are never easy.
Bhí sé ar scoil maidin Luain.
He was at school on Monday morning.

Other nouns in Irish

More everyday Irish nouns to learn next.

Phrases with “Luan”

Monday in Irish: frequently asked questions

What is the Irish for Monday?

The Irish for Monday is Luan (pronounced “loo-un”). It’s a masculine noun and the plural is Luanta. Depending on context it can also mean Judgement Day.

How do you pronounce Luan in Irish?

Luan is said like “loo-un” (IPA /l̪ˠuən̪ˠ/).

What is the plural of Monday in Irish?

The plural of Luan is Luanta; with the article, na Luanta means “the Mondays”. The genitive plural is Luanta, as in ar na Luanta (on Mondays).

Does Luan have more than one meaning?

Yes. Luan can mean Monday or Judgement Day, depending on context; the first is the most common.

When do I say 'Dé Luain' and when 'an Luan'?

Use 'Dé Luain' for the day itself or 'on Monday' (Feicfidh mé Dé Luain thú); use 'an Luan' when talking about the day as a thing (Is fuath liom an Luan).

What does 'go Luan an Bhrátha' mean?

It means 'until Judgement Day', that is, forever, as in 'Ní dhéanfaidh mé dearmad air go Luan an Bhrátha'.

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