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August in Irish (Lúnasa): Meaning, Pronunciation, Usage

‘Lúnasa’ also means: Lammas

The Irish for August is Lúnasa, a masculine noun (plural Lúnasaí).
Updated October 2026Report a mistake

How to say “August” in Irish

Irish:
Lúnasa
English:
August, Lammas
Word type:
noun
Gender:
masculine, fourth declension
Pronunciation:
“LOO-nuh-suh”  /ˈl̪ˠuːn̪ˠəsˠə/
Various forms
Plural:
Lúnasaí (Augusts)
Genitive singular:
Lúnasa, an Lúnasa (e.g. tús mhí Lúnasa, the beginning of August)
Genitive plural:
Lúnasaí, na Lúnasaí (e.g. cuimhní na Lúnasaí, memories of past Augusts)

What does “Lúnasa” mean?

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

August
The eighth month of the year, usually used in the phrase 'mí Lúnasa'.Also: month of August.
1 other meaning: Lammas
2Lammas
The old Irish harvest festival held at the start of August, Lá Lúnasa.Also: Lughnasa, harvest festival, Lammas Day.

“Lúnasa” with the article

The plural of August in Irish is Lúnasaí. Here is Lúnasa after the article (an t-alt), in the singular and the plural.

an Lúnasa
the August
No change after an
na Lúnasaí
the Augusts
Plural: no change after na

“Lúnasa” in a sentence: Irish examples

Common Irish sentences using Lúnasa, the Irish word for August.

Bhíomar i Ros an Mhíl ar feadh coicíse i mí Lúnasa.
We were in Ros an Mhíl for two weeks in August.
Tá mo bhreithlá i mí Lúnasa.
My birthday is in August.
Ceiliúrtar Lá Lúnasa ar an gcéad lá den mhí.
Lammas Day is celebrated on the first day of the month.
Bíonn an aimsir te go minic i mí Lúnasa.
The weather is often warm in August.
Tosaíonn an scoil arís ag deireadh mhí Lúnasa.
School starts again at the end of August.
Rachaimid ar saoire i mí Lúnasa seo chugainn.
We'll go on holiday next August.

Other nouns in Irish

More everyday Irish nouns to learn next.

Phrases with “Lúnasa”

August in Irish: frequently asked questions

What is the Irish for August?

The Irish for August is Lúnasa (pronounced “LOO-nuh-suh”). It’s a masculine noun and the plural is Lúnasaí. Depending on context it can also mean Lammas.

How do you pronounce Lúnasa in Irish?

Lúnasa is said like “LOO-nuh-suh” (IPA /ˈl̪ˠuːn̪ˠəsˠə/).

What is the plural of August in Irish?

The plural of Lúnasa is Lúnasaí; with the article, na Lúnasaí means “the Augusts”. The genitive plural is Lúnasaí, as in cuimhní na Lúnasaí (memories of past Augusts).

Does Lúnasa have more than one meaning?

Yes. Lúnasa can mean August or Lammas, depending on context; the first is the most common.

Why is it 'mí Lúnasa' and not 'mí an Lúnasa'?

Month names are proper nouns in the genitive after 'mí', so you say 'mí Lúnasa' without the article, like 'mí Iúil'.

Where does the name Lúnasa come from?

It comes from the festival of the god Lugh, 'Lughnasadh', celebrated at the start of the harvest on Lá Lúnasa.

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