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Fermentation in Irish (Brachadh): Meaning, Pronunciation, Usage

‘brachadh’ also means: suppuration

The Irish for fermentation is brachadh, a masculine noun.
Updated October 2026Report a mistake

How to say “fermentation” in Irish

Irish:
brachadh
English:
fermentation, suppuration
Word type:
noun (verbal noun)
Gender:
masculine, first declension
Pronunciation:
“BRAKH-uh”  /ˈbˠɾˠaxə/
Various forms
Genitive singular:
brachaidh, an bhrachaidh (e.g. próiseas an bhrachaidh, the process of fermentation)

What does “brachadh” mean?

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

fermentation
The process of fermenting, as when yeast works in dough, beer or wine; it is the verbal noun of the verb 'brach'.Also: fermenting, leavening, brewing.
1 other meaning: suppuration
2suppuration
The forming of pus in a wound or sore, a festering.Also: festering, pus formation.

“Brachadh” with the article

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

an brachadh
the fermentation
No change after an

“Brachadh” in a sentence: Irish examples

Common Irish sentences using brachadh, the Irish word for fermentation.

Tá an brachadh ag tosú san fhíon.
Fermentation is starting in the wine.
Tógann brachadh na beorach cúpla seachtain.
Fermenting the beer takes a couple of weeks.
Is é an giosta is cúis le brachadh.
Yeast is what causes fermentation.
Stop an brachadh nuair a d'fhuaraigh an lacht.
The fermentation stopped when the liquid cooled.
Bhí boladh an bhrachaidh ar fud an tseomra.
The smell of fermentation was all over the room.
D'fhoghlaimíomar faoi bhrachadh sa rang eolaíochta.
We learned about fermentation in science class.
Tá brachadh sa chneá, caithfidh tú dochtúir a fheiceáil.
The wound is festering, you need to see a doctor.

Other nouns in Irish

More everyday Irish nouns to learn next.

Fermentation in Irish: frequently asked questions

What is the Irish for fermentation?

The Irish for fermentation is brachadh (pronounced “BRAKH-uh”). It’s a masculine noun. Depending on context it can also mean suppuration.

How do you pronounce brachadh in Irish?

Brachadh is said like “BRAKH-uh” (IPA /ˈbˠɾˠaxə/).

Does brachadh have a plural?

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

Does brachadh have more than one meaning?

Yes. Brachadh can mean fermentation or suppuration, depending on context; the first is the most common.

Why does brachadh change to bhrachadh or mbrachadh?

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

What is the difference between 'brachadh' and 'coipeadh'?

Both can mean fermentation; 'brachadh' is the usual word for fermenting and festering, while 'coipeadh' suggests frothing or effervescence.

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