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Crime in Irish (Coir): Meaning, Pronunciation, Usage

‘coir’ also means: fault · harm

The Irish for crime is coir, a feminine noun (plural coireanna).
Updated October 2026Report a mistake

How to say “crime” in Irish

Irish:
coir
English:
crime, fault, harm
Word type:
noun
Gender:
feminine, second declension
Pronunciation:
“kir”  /kəɾʲ/
Various forms
Plural:
coireanna (crimes)
Genitive singular:
coire, na coire (e.g. íospartach na coire, the victim of the crime)
Genitive plural:
coireanna, na gcoireanna (e.g. líon na gcoireanna, the number of crimes)

What does “coir” mean?

“Coir” has three alternative meanings. The most common comes first.

crime
An act that breaks the law and can be punished.Also: offence, criminal act.
2 other meanings: fault or harm
2fault
A wrong or blameworthy act, a transgression or sin.Also: transgression, wrongdoing, sin.
3harm
Harm or offensiveness, mostly in the phrase 'gan choir', meaning harmless or innocent.Also: harmfulness.

Other Irish words for crime: cion (offence)

“Coir” with the article

The plural of crime in Irish is coireanna. Here is coir after the article (an t-alt), in the singular and the plural.

an choir
the crime
Lenition: c becomes ch after an (feminine noun)
na coireanna
the crimes
Plural: no change after na

“Coir” in a sentence: Irish examples

Common Irish sentences using coir, the Irish word for crime.

Is coir í tiomáint faoi thionchar an óil.
Drink driving is a crime.
Rinneadh an choir aréir i lár an bhaile.
The crime was committed last night in the town centre.
Tá ráta na gcoireanna ag ardú arís.
The crime rate is rising again.
Níor admhaigh sé an choir riamh.
He never admitted the crime.
Tá na gardaí ag fiosrú láthair na coire.
The guards are investigating the scene of the crime.
Níl coir ar bith déanta aige.
He hasn't committed any crime.
Cuireadh coir throm ina leith sa chúirt.
He was charged with a serious crime in court.

Other nouns in Irish

More everyday Irish nouns to learn next.

Crime in Irish: frequently asked questions

What is the Irish for crime?

The Irish for crime is coir (pronounced “kir”). It’s a feminine noun and the plural is coireanna. Depending on context it can also mean fault or harm.

How do you pronounce coir in Irish?

Coir is said like “kir” (IPA /kəɾʲ/).

What is the plural of crime in Irish?

The plural of coir is coireanna; with the article, na coireanna means “the crimes”. The genitive plural is coireanna, as in líon na gcoireanna (the number of crimes).

Does coir have more than one meaning?

Yes. Coir can mean crime, fault or harm, depending on context; the first is the most common.

Why does coir change to choir or gcoir?

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

What is the difference between 'coir' and 'cion'?

'Coir' is the general word for a crime, while 'cion' is often used for an offence in legal language, e.g. 'cion tráchta' (traffic offence).

What does 'gan choir' mean?

'Gan choir' means harmless or innocent, as in 'créatúr gan choir', a harmless creature.

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