HeyRua Get the app

Forgery in Irish (Brionnú): Meaning, Pronunciation, Usage

The Irish for forgery is brionnú, a masculine noun (plural brionnuithe). Ag brionnú is forging, from the verb brionnaigh.
Updated October 2026Report a mistake

How to say “forgery” in Irish

Irish:
brionnú
English:
forgery
Word type:
noun (verbal noun)
Verbal noun of:
brionnaigh, to forge (ag brionnú, forging)
Gender:
masculine
Pronunciation:
“BRIN-oo”  /bʲɾʲɪn̪ˠuː/
Various forms
Plural:
brionnuithe (forgeries)
Genitive singular:
brionnaithe, an bhrionnaithe (e.g. cás brionnaithe, a forgery case)
Genitive plural:
brionnuithe, na mbrionnuithe (e.g. brath na mbrionnuithe, the detection of the forgeries)

What does “brionnú” mean?

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

forgery
The act of making a false copy of a document, signature or banknote to deceive; the verbal noun of the verb brionnaigh.Also: forging, counterfeiting, falsification.
1 other meaning:
2forgery
A forged document, signature or object.Also: fake, counterfeit.

“Brionnú” as a verbal noun

After ag, brionnú means forging: it is the verbal noun of the verb brionnaigh (to forge). A noun that follows it goes into the genitive.

agat
+
brionnúverbal noun
=
ag brionnúforging

“Brionnú” with the article

The plural of forgery in Irish is brionnuithe. Here is brionnú after the article (an t-alt), in the singular and the plural.

an brionnú
the forgery
No change after an
na brionnuithe
the forgeries
Plural: no change after na

“Brionnú” in a sentence: Irish examples

Common Irish sentences using brionnú, the Irish word for forgery.

Cuireadh brionnú i leith an fhir sin.
That man was charged with forgery.
Is coir thromchúiseach é brionnú.
Forgery is a serious crime.
Ba bhrionnú é an síniú ar an seic.
The signature on the cheque was a forgery.
Fuair na gardaí fianaise brionnaithe sa teach.
The police found evidence of forgery in the house.
Bhí roinnt brionnuithe sa bhailiúchán pictiúr.
There were several forgeries in the picture collection.
Gearradh príosún air as brionnú pasanna.
He was jailed for forging passports.
Tá an brionnú seo an-mhaith ar fad.
This forgery is extremely good.

Other nouns in Irish

More everyday Irish nouns to learn next.

Forgery in Irish: frequently asked questions

What is the Irish for forgery?

The Irish for forgery is brionnú (pronounced “BRIN-oo”). It’s a masculine noun and the plural is brionnuithe.

How do you pronounce brionnú in Irish?

Brionnú is said like “BRIN-oo” (IPA /bʲɾʲɪn̪ˠuː/).

What is the plural of forgery in Irish?

The plural of brionnú is brionnuithe; with the article, na brionnuithe means “the forgeries”. The genitive plural is brionnuithe, as in brath na mbrionnuithe (the detection of the forgeries).

Why does brionnú change to bhrionnú or mbrionnú?

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

What is the word for a forger?

A forger is 'brionnóir', and the verb 'to forge' is 'brionnaigh', as in 'bhrionnaigh sé an síniú'.

Learn Irish by
actually speaking it

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

7-day free trial. Cancel anytime.

The HeyRua app home screen