HeyRua Get the app

Mistake in Irish (Breall): Meaning, Pronunciation, Usage

‘breall’ also means: protuberance · blubber-lip · blemish

The Irish for mistake is breall, a feminine noun (plural brealla).
Updated October 2026Report a mistake

How to say “mistake” in Irish

Irish:
breall
English:
mistake, protuberance, blubber-lip, blemish
Word type:
noun
Gender:
feminine, second declension
Pronunciation:
“bryal”  /bʲɾʲal̪ˠ/
Various forms
Plural:
brealla (mistakes)
Genitive singular:
breille, na breille (e.g. admháil na breille, the admission of the mistake)
Genitive plural:
breall, na mbreall (e.g. ceartú na mbreall, the correction of the blunders)

What does “breall” mean?

“Breall” has four alternative meanings. The most common comes first.

mistake
An error or blunder, used mostly in phrases such as 'tá breall ort', you are mistaken.Also: blunder, error, being wrong.
3 other meanings: protuberance or blubber-lip or blemish
2protuberance
A knob or lump that sticks out from a surface; in anatomy the glans of the penis or the clitoris.Also: knob, lump, glans.
3blubber-lip
A thick, swollen or pouting lip.Also: fat lip, thick lip, pout.
4blemish
A flaw or defect in something or someone.Also: defect, flaw.

Other Irish words for mistake: botún (mistake), earráid (error), meancóg (mistake)

“Breall” with the article

The plural of mistake in Irish is brealla. Here is breall after the article (an t-alt), in the singular and the plural.

an bhreall
the mistake
Lenition: b becomes bh after an (feminine noun)
na brealla
the mistakes
Plural: no change after na

“Breall” in a sentence: Irish examples

Common Irish sentences using breall, the Irish word for mistake.

Tá breall ort má cheapann tú sin.
You're wrong if you think that.
Bhí breall mór orm faoin am.
I was badly mistaken about the time.
Bhí sé ar a bhreall arís.
He was wrong again.
Ná bí ar do bhreall faoi sin.
Don't be mistaken about that.
Rinne mé breall mór ansin.
I made a big mistake there.

Other nouns in Irish

More everyday Irish nouns to learn next.

Mistake in Irish: frequently asked questions

What is the Irish for mistake?

The Irish for mistake is breall (pronounced “bryal”). It’s a feminine noun and the plural is brealla. Depending on context it can also mean protuberance or blubber-lip or blemish.

How do you pronounce breall in Irish?

Breall is said like “bryal” (IPA /bʲɾʲal̪ˠ/).

What is the plural of mistake in Irish?

The plural of breall is brealla; with the article, na brealla means “the mistakes”. The genitive plural is breall, as in ceartú na mbreall (the correction of the blunders).

Does breall have more than one meaning?

Yes. Breall can mean mistake, protuberance, blubber-lip or blemish, depending on context; the first is the most common.

Why does breall change to bhreall or mbreall?

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

How do I say 'you are wrong' with breall?

Say 'tá breall ort' or 'tá tú ar do bhreall'; both mean you are mistaken.

Is breall the same as botún?

Botún is the everyday word for a mistake you make; breall is mostly used for being mistaken, as in 'tá breall orm'.

Learn Irish by
actually speaking it

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

7-day free trial. Cancel anytime.

The HeyRua app home screen