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Shamrock in Irish (Seamróg): Meaning, Pronunciation, Usage

The Irish for shamrock is seamróg, a feminine noun (plural seamróga).
Updated October 2026Report a mistake

How to say “shamrock” in Irish

Irish:
seamróg
English:
shamrock
Word type:
noun
Gender:
feminine, second declension
Pronunciation:
“SHAM-rohg”  /ˈʃamˠɾˠoːɡ/
Various forms
Plural:
seamróga (shamrocks)
Genitive singular:
seamróige, na seamróige (e.g. duilleoga na seamróige, the leaves of the shamrock)
Genitive plural:
seamróg, na seamróg (e.g. bláthanna na seamróg, the flowers of the shamrocks)

What does “seamróg” mean?

shamrock
A small three-leafed clover plant, the national emblem of Ireland, worn on St Patrick's Day.Also: clover, three-leaved clover, trefoil.

“Seamróg” with the article

The plural of shamrock in Irish is seamróga. Here is seamróg after the article (an t-alt), in the singular and the plural.

an tseamróg
the shamrock
Feminine nouns take t before s after an
na seamróga
the shamrocks
Plural: no change after na

“Seamróg” in a sentence: Irish examples

Common Irish sentences using seamróg, the Irish word for shamrock.

Chaith sé seamróg ar a chóta Lá Fhéile Pádraig.
He wore shamrock on his coat on St Patrick's Day.
Tá trí dhuilleog ar an tseamróg.
The shamrock has three leaves.
Bhain Pádraig úsáid as an tseamróg chun an Tríonóid a mhíniú.
Patrick used the shamrock to explain the Trinity.
Is siombail na hÉireann í an tseamróg.
The shamrock is a symbol of Ireland.
Cheannaigh mé seamróg úr ar an margadh.
I bought fresh shamrock at the market.
Chaill mé mo sheamróg sa pharáid.
I lost my shamrock in the parade.
Tá pictiúr seamróige ar an gcárta.
There's a picture of a shamrock on the card.

Other nouns in Irish

More everyday Irish nouns to learn next.

Shamrock in Irish: frequently asked questions

What is the Irish for shamrock?

The Irish for shamrock is seamróg (pronounced “SHAM-rohg”). It’s a feminine noun and the plural is seamróga.

How do you pronounce seamróg in Irish?

Seamróg is said like “SHAM-rohg” (IPA /ˈʃamˠɾˠoːɡ/).

What is the plural of shamrock in Irish?

The plural of seamróg is seamróga; with the article, na seamróga means “the shamrocks”. The genitive plural is seamróg, as in bláthanna na seamróg (the flowers of the shamrocks).

Why does seamróg change to sheamróg?

After words like mo (my) and do (your) the first letter is lenited: mo sheamróg. After ár (our) it stays ár seamróg, because s does not take eclipsis.

What is the difference between 'seamróg' and 'seamair'?

'Seamair' is the general word for clover, while 'seamróg' is the diminutive, used especially for the shamrock as Ireland's emblem.

What does 'báthadh na seamróige' mean?

It means 'drowning the shamrock', the custom of having a celebratory drink on St Patrick's Day.

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