HeyRua Get the app

Otter in Irish (Dobharchú): Meaning, Pronunciation, Usage

The Irish for otter is dobharchú, a masculine noun (plural dobharchúnna).
Updated October 2026Report a mistake

How to say “otter” in Irish

Irish:
dobharchú
English:
otter
Word type:
noun
Gender:
masculine, fourth declension
Pronunciation:
“DOW-ur-khoo”  /ˈd̪ˠoːɾˠˌxuː/
Various forms
Plural:
dobharchúnna (otters)
Genitive singular:
dobharchú, an dobharchú (e.g. poll an dobharchú, the otter's den)
Genitive plural:
dobharchúnna, na ndobharchúnna (e.g. líon na ndobharchúnna, the number of otters)

What does “dobharchú” mean?

otter
A furry animal with webbed feet that lives near rivers, lakes and the sea and eats fish.Also: river otter, water dog.

Other Irish words for otter: dobhrán (otter)

“Dobharchú” with the article

The plural of otter in Irish is dobharchúnna. Here is dobharchú after the article (an t-alt), in the singular and the plural.

an dobharchú
the otter
No change after an
na dobharchúnna
the otters
Plural: no change after na

“Dobharchú” in a sentence: Irish examples

Common Irish sentences using dobharchú, the Irish word for otter.

Chonaic mé dobharchú san abhainn inné.
I saw an otter in the river yesterday.
Tá an dobharchú ag snámh go tapa.
The otter is swimming fast.
Is maith leis an dobharchú iasc úr.
The otter likes fresh fish.
Bíonn dobharchúnna le feiceáil ar an gcladach seo.
Otters can be seen on this shore.
Fuaireamar loirg an dobharchú sa láib.
We found the otter's tracks in the mud.
Is ainmhí cosanta é an dobharchú in Éirinn.
The otter is a protected animal in Ireland.
Bhí dhá dhobharchú ag spraoi ar an mbruach.
Two otters were playing on the bank.

Other nouns in Irish

More everyday Irish nouns to learn next.

Otter in Irish: frequently asked questions

What is the Irish for otter?

The Irish for otter is dobharchú (pronounced “DOW-ur-khoo”). It’s a masculine noun and the plural is dobharchúnna.

How do you pronounce dobharchú in Irish?

Dobharchú is said like “DOW-ur-khoo” (IPA /ˈd̪ˠoːɾˠˌxuː/).

What is the plural of otter in Irish?

The plural of dobharchú is dobharchúnna; with the article, na dobharchúnna means “the otters”. The genitive plural is dobharchúnna, as in líon na ndobharchúnna (the number of otters).

Why does dobharchú change to dhobharchú or ndobharchú?

Irish changes the start of some words after certain words. After mo (my) dobharchú becomes mo dhobharchú (lenition), and after ár (our) or i (in) it becomes ár ndobharchú (eclipsis).

Is there another Irish word for otter?

Yes, 'madra uisce' (literally water dog) is very common in speech, while 'dobharchú' is the more formal or literary word.

What does 'dobharchú' literally mean?

It comes from 'dobhar' (water, an old word) and 'cú' (hound), so it means water hound.

Learn Irish by
actually speaking it

Learn everyday Irish words like dobharchú through guided conversation with Rua.

7-day free trial. Cancel anytime.

The HeyRua app home screen