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Buttermilk in Irish (Bláthach): Meaning, Pronunciation, Usage

The Irish for buttermilk is bláthach, a feminine noun.
Updated October 2026Report a mistake

How to say “buttermilk” in Irish

Irish:
bláthach
English:
buttermilk
Word type:
noun
Gender:
feminine, second declension
Pronunciation:
“BLAW-hukh”  /ˈbˠl̪ˠɑːhəx/
Various forms
Genitive singular:
bláthaí, na bláthaí (e.g. blas na bláthaí, the taste of the buttermilk)

What does “bláthach” mean?

buttermilk
The sour liquid left over after butter has been churned from cream, drunk or used in baking.Also: churned milk, sour milk.

“Bláthach” with the article

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

an bhláthach
the buttermilk
Lenition: b becomes bh after an (feminine noun)

“Bláthach” in a sentence: Irish examples

Common Irish sentences using bláthach, the Irish word for buttermilk.

Ólann m'athair bláthach gach maidin.
My father drinks buttermilk every morning.
Tá an bhláthach sa chuisneoir.
The buttermilk is in the fridge.
Rinne mé arán sóide le bláthach.
I made soda bread with buttermilk.
Cuir braon bláthaí sa taos.
Put a drop of buttermilk in the dough.
Bhí blas géar ar an mbláthach.
The buttermilk had a sour taste.
Ceannaigh buidéal bláthaí sa siopa.
Buy a bottle of buttermilk in the shop.
Ní maith liom bláthach in aon chor.
I don't like buttermilk at all.

Other nouns in Irish

More everyday Irish nouns to learn next.

Buttermilk in Irish: frequently asked questions

What is the Irish for buttermilk?

The Irish for buttermilk is bláthach (pronounced “BLAW-hukh”). It’s a feminine noun.

How do you pronounce bláthach in Irish?

Bláthach is said like “BLAW-hukh” (IPA /ˈbˠl̪ˠɑːhəx/).

Does bláthach have a plural?

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

Why does bláthach change to bhláthach or mbláthach?

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

Is the noun 'bláthach' related to 'bláth' (flower)?

The noun 'bláthach' means buttermilk and is a separate word from the adjective 'bláthach' (flowery) derived from 'bláth'. Context and the article, as in 'an bhláthach', show the noun.

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