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Mackerel in Irish (Ronnach): Meaning, Pronunciation, Usage

The Irish for mackerel is ronnach, a masculine noun (plural ronnaigh).
Updated October 2026Report a mistake

How to say “mackerel” in Irish

Irish:
ronnach
English:
mackerel
Word type:
noun
Gender:
masculine, first declension
Pronunciation:
“RUN-ukh”  /ˈɾˠɔn̪ˠəx/
Various forms
Plural:
ronnaigh (mackerels)
Genitive singular:
ronnaigh, an ronnaigh (e.g. blas an ronnaigh, the taste of the mackerel)
Genitive plural:
ronnach, na ronnach (e.g. séasúr na ronnach, the mackerel season)

What does “ronnach” mean?

mackerel
A common sea fish with a striped blue-green back, often caught off the Irish coast and eaten fresh or smoked.Also: mackerel fish, Atlantic mackerel.

Other Irish words for mackerel: maicréal (mackerel)

“Ronnach” with the article

The plural of mackerel in Irish is ronnaigh. Here is ronnach after the article (an t-alt), in the singular and the plural.

an ronnach
the mackerel
No change after an
na ronnaigh
the mackerels
Plural: no change after na

“Ronnach” in a sentence: Irish examples

Common Irish sentences using ronnach, the Irish word for mackerel.

Rug mé ar ronnach ar an gcé inné.
I caught a mackerel on the pier yesterday.
Tá an ronnach úr go deas le prátaí.
The fresh mackerel is lovely with potatoes.
Bhí boladh an ronnaigh ar fud na cistine.
The smell of the mackerel was all over the kitchen.
Tháinig na ronnaigh isteach sa chuan anocht.
The mackerel came into the harbour tonight.
Is maith liom ronnach deataithe ar arán.
I like smoked mackerel on bread.
Chuir mé mo ronnach i mbosca oighir.
I put my mackerel in an ice box.
Bíonn go leor ronnach sa bhá i mí Lúnasa.
There are plenty of mackerel in the bay in August.

Other nouns in Irish

More everyday Irish nouns to learn next.

Mackerel in Irish: frequently asked questions

What is the Irish for mackerel?

The Irish for mackerel is ronnach (pronounced “RUN-ukh”). It’s a masculine noun and the plural is ronnaigh.

How do you pronounce ronnach in Irish?

Ronnach is said like “RUN-ukh” (IPA /ˈɾˠɔn̪ˠəx/).

What is the plural of mackerel in Irish?

The plural of ronnach is ronnaigh; with the article, na ronnaigh means “the mackerels”. The genitive plural is ronnach, as in séasúr na ronnach (the mackerel season).

Is 'ronnach' the fish related to the adjective 'ronnach'?

They are spelt the same, but the noun 'ronnach' means mackerel, while the adjective 'ronnach' means slobbery, from 'ronna', a drool or slobber, possibly referring to the fish's slippery feel.

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