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Foam in Irish (Cúr): Meaning, Pronunciation, Usage

‘cúr’ also means: lather

The Irish for foam is cúr, a masculine noun (plural cúir).
Updated October 2026Report a mistake

How to say “foam” in Irish

Irish:
cúr
English:
foam, lather
Word type:
noun
Gender:
masculine, first declension
Pronunciation:
“koor”  /kuːɾˠ/
Various forms
Plural:
cúir (foams)
Genitive singular:
cúir, an chúir (e.g. dath an chúir, the colour of the foam)
Genitive plural:
cúr, na gcúr (e.g. boladh na gcúr, the smell of the foams)

What does “cúr” mean?

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

foam
A mass of small bubbles on the surface of a liquid, such as the sea or beer.Also: froth, spume, head.
1 other meaning: lather
2lather
The white bubbles produced by soap, or the froth on a sweating animal or at the mouth.Also: suds, soap suds.

Other Irish words for foam: cúrán (froth)

“Cúr” with the article

The plural of foam in Irish is cúir. Here is cúr after the article (an t-alt), in the singular and the plural.

an cúr
the foam
No change after an
na cúir
the foams
Plural: no change after na

“Cúr” in a sentence: Irish examples

Common Irish sentences using cúr, the Irish word for foam.

Bhí cúr bán ar bharr na dtonnta.
There was white foam on top of the waves.
Is maith liom an cúr ar an gcaife.
I like the froth on the coffee.
Bhí an trá clúdaithe le cúr.
The beach was covered in foam.
Ná hól an pionta go socróidh an cúr.
Don't drink the pint until the head settles.
Bhí boladh an chúir ar a lámha.
Her hands smelled of the lather.
Bhí cúr le béal an chapaill.
The horse was foaming at the mouth.
Chuir sé cúr gallúnaí ar a aghaidh.
He put soap lather on his face.

Other nouns in Irish

More everyday Irish nouns to learn next.

Foam in Irish: frequently asked questions

What is the Irish for foam?

The Irish for foam is cúr (pronounced “koor”). It’s a masculine noun and the plural is cúir. Depending on context it can also mean lather.

How do you pronounce cúr in Irish?

Cúr is said like “koor” (IPA /kuːɾˠ/).

What is the plural of foam in Irish?

The plural of cúr is cúir; with the article, na cúir means “the foams”. The genitive plural is cúr, as in boladh na gcúr (the smell of the foams).

Does cúr have more than one meaning?

Yes. Cúr can mean foam or lather, depending on context; the first is the most common.

Why does cúr change to chúr or gcúr?

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

What is the difference between 'cúr' and 'sobal'?

Both mean foam or froth; 'sobal' is especially used for soap suds, while 'cúr' is common for sea foam and froth generally.

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