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Watercress in Irish (Biolar): Meaning, Pronunciation, Usage

‘biolar’ also means: cress

The Irish for watercress is biolar, a masculine noun.
Updated October 2026Report a mistake

How to say “watercress” in Irish

Irish:
biolar
English:
watercress, cress
Word type:
noun
Gender:
masculine, first declension
Pronunciation:
“BIL-ur”  /ˈbʲɪləɾˠ/
Various forms
Genitive singular:
biolair, an bhiolair (e.g. duilleoga an bhiolair, the leaves of the watercress)

What does “biolar” mean?

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

watercress
A green plant that grows in streams and wet places, with peppery leaves that are eaten in salads.Also: cress.
1 other meaning: cress
2cress
Any of several small plants of the cress family with sharp-tasting edible leaves.Also: garden cress.

“Biolar” with the article

Here is biolar after the article (an t-alt).

an biolar
the watercress
No change after an

“Biolar” in a sentence: Irish examples

Common Irish sentences using biolar, the Irish word for watercress.

Fásann biolar sa sruthán taobh thiar den teach.
Watercress grows in the stream behind the house.
Tá an biolar an-bhlasta le sailéad.
The watercress is very tasty with a salad.
Cheannaigh mé beart biolair sa siopa inniu.
I bought a bunch of watercress in the shop today.
Bhailigh na páistí biolar cois na habhann.
The children gathered watercress by the river.
Is maith liom anraith biolair sa gheimhreadh.
I like watercress soup in winter.
Nigh an biolar go maith sula n-itheann tú é.
Wash the watercress well before you eat it.
Chuir mé biolar i mo cheapaire.
I put watercress in my sandwich.

Other nouns in Irish

More everyday Irish nouns to learn next.

Watercress in Irish: frequently asked questions

What is the Irish for watercress?

The Irish for watercress is biolar (pronounced “BIL-ur”). It’s a masculine noun. Depending on context it can also mean cress.

How do you pronounce biolar in Irish?

Biolar is said like “BIL-ur” (IPA /ˈbʲɪləɾˠ/).

Does biolar have a plural?

No plural form is given for biolar in the standard. Many abstract and mass nouns in Irish have no plural.

Does biolar have more than one meaning?

Yes. Biolar can mean watercress or cress, depending on context; the first is the most common.

Why does biolar change to bhiolar or mbiolar?

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

Is 'biolar' connected to Irish folklore?

Yes, biolar was a traditional food, and in the story of Suibhne Geilt the mad king lived on biolar and water in the wild.

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