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Murder in Irish (Dúnmharú): Meaning, Pronunciation, Usage

‘dúnmharú’ also means: assassination

The Irish for murder is dúnmharú, a masculine noun (plural dúnmharuithe). Ag dúnmharú is murdering, from the verb dúnmharaigh.
Updated October 2026Report a mistake

How to say “murder” in Irish

Irish:
dúnmharú
English:
murder, assassination
Word type:
noun (verbal noun)
Verbal noun of:
dúnmharaigh, to murder (ag dúnmharú, murdering)
Gender:
masculine
Pronunciation:
“DOON-war-oo”  /ˈd̪ˠuːnˠˌwaɾˠuː/
Various forms
Plural:
dúnmharuithe (murders)
Genitive singular:
dúnmharaithe, an dúnmharaithe (e.g. lá an dúnmharaithe, the day of the murder)
Genitive plural:
dúnmharuithe, na ndúnmharuithe (e.g. líon na ndúnmharuithe, the number of murders)

What does “dúnmharú” mean?

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

murder
The crime of deliberately killing a person; it is also the verbal noun of the verb dúnmharaigh, 'to murder'.Also: murdering, killing, homicide.
1 other meaning: assassination
2assassination
The murder of an important public figure, such as a president.Also: political murder.

Other Irish words for murder: dúnmharaigh (murder), murdar (murder)

“Dúnmharú” as a verbal noun

After ag, dúnmharú means murdering: it is the verbal noun of the verb dúnmharaigh (to murder). A noun that follows it goes into the genitive.

agat
+
dúnmharúverbal noun
=
ag dúnmharúmurdering

“Dúnmharú” with the article

The plural of murder in Irish is dúnmharuithe. Here is dúnmharú after the article (an t-alt), in the singular and the plural.

an dúnmharú
the murder
No change after an
na dúnmharuithe
the murders
Plural: no change after na

“Dúnmharú” in a sentence: Irish examples

Common Irish sentences using dúnmharú, the Irish word for murder.

Tharla dúnmharú sa bhaile aréir.
A murder happened in the town last night.
Tá na gardaí ag fiosrú an dúnmharaithe.
The police are investigating the murder.
Cúisíodh é i ndúnmharú a chomharsan.
He was charged with murdering his neighbour.
Tharla an dúnmharú sa chéad chaibidil.
The murder happened in the first chapter.
Tá méadú ar líon na ndúnmharuithe i mbliana.
The number of murders has risen this year.
Is cuimhin liom dúnmharú an Uachtaráin Kennedy.
I remember the murder of President Kennedy.
Ní raibh baint ar bith aige leis na dúnmharuithe.
He had nothing to do with the murders.

Other nouns in Irish

More everyday Irish nouns to learn next.

Murder in Irish: frequently asked questions

What is the Irish for murder?

The Irish for murder is dúnmharú (pronounced “DOON-war-oo”). It’s a masculine noun and the plural is dúnmharuithe. Depending on context it can also mean assassination.

How do you pronounce dúnmharú in Irish?

Dúnmharú is said like “DOON-war-oo” (IPA /ˈd̪ˠuːnˠˌwaɾˠuː/).

What is the plural of murder in Irish?

The plural of dúnmharú is dúnmharuithe; with the article, na dúnmharuithe means “the murders”. The genitive plural is dúnmharuithe, as in líon na ndúnmharuithe (the number of murders).

Does dúnmharú have more than one meaning?

Yes. Dúnmharú can mean murder or assassination, depending on context; the first is the most common.

Why does dúnmharú change to dhúnmharú or ndúnmharú?

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

What is the difference between dúnmharú and dúnorgain?

Dúnmharú is murder, a deliberate killing, while dúnorgain is manslaughter, an unlawful killing without intent to murder.

How is dúnmharú different from marú?

Marú is any killing, including of animals, while dúnmharú specifically means the murder of a person.

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