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System in Irish (Córas): Meaning, Pronunciation, Usage

‘córas’ also means: arrangement

The Irish for system is córas, a masculine noun (plural córais).
Updated October 2026Report a mistake

How to say “system” in Irish

Irish:
córas
English:
system, arrangement
Word type:
noun
Gender:
masculine, first declension
Pronunciation:
“KOH-ruhs”  /ˈkoːɾˠəsˠ/
Various forms
Plural:
córais (systems)
Genitive singular:
córais, an chórais (e.g. forbairt an chórais, the development of the system)
Genitive plural:
córas, na gcóras (e.g. forbairt na gcóras, the development of the systems)

What does “córas” mean?

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

system
An organised set of parts, rules or methods that work together as a whole.Also: scheme, setup, network.
1 other meaning: arrangement
2arrangement
An orderly arrangement or method of doing something.Also: method, order, organisation.

“Córas” with the article

The plural of system in Irish is córais. Here is córas after the article (an t-alt), in the singular and the plural.

an córas
the system
No change after an
na córais
the systems
Plural: no change after na

“Córas” in a sentence: Irish examples

Common Irish sentences using córas, the Irish word for system.

Tá córas nua á phleanáil acu.
They are planning a new system.
Níl an córas nua in úsáid go fóill.
The new system is not in use yet.
Bhí fadhb ann leis an gcóras ríomhaireachta inniu.
There was a problem with the computer system today.
Tá laigí móra i gcóras an oideachais.
There are big weaknesses in the education system.
Úsáideann na hospidéil córais éagsúla.
The hospitals use different systems.
Ní thuigim mo chóras comhdaithe féin.
I don't understand my own filing system.
Tá rud éigin cearr sa chóras téimh.
Something is wrong in the heating system.

Other nouns in Irish

More everyday Irish nouns to learn next.

System in Irish: frequently asked questions

What is the Irish for system?

The Irish for system is córas (pronounced “KOH-ruhs”). It’s a masculine noun and the plural is córais. Depending on context it can also mean arrangement.

How do you pronounce córas in Irish?

Córas is said like “KOH-ruhs” (IPA /ˈkoːɾˠəsˠ/).

What is the plural of system in Irish?

The plural of córas is córais; with the article, na córais means “the systems”. The genitive plural is córas, as in forbairt na gcóras (the development of the systems).

Does córas have more than one meaning?

Yes. Córas can mean system or arrangement, depending on context; the first is the most common.

Why does córas change to chóras or gcóras?

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

How do I say 'solar system' in Irish?

The usual term is 'córas na gréine', literally 'the system of the sun'; the compound 'grianchóras' is also used.

Is 'córas' the same as 'modh'?

No: 'córas' is a whole system, while 'modh' is a method or way of doing something, as in 'modh oibre' (working method).

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