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Cooperation in Irish (Comhoibriú): Meaning, Pronunciation, Usage

The Irish for cooperation is comhoibriú, a masculine noun. Ag comhoibriú is cooperating, from the verb comhoibrigh.
Updated October 2026Report a mistake

How to say “cooperation” in Irish

Irish:
comhoibriú
English:
cooperation
Word type:
noun (verbal noun)
Verbal noun of:
comhoibrigh, to cooperate (ag comhoibriú, cooperating)
Gender:
masculine
Pronunciation:
“koh-IB-roo”  /ˌkoːˈɪbʲɾʲuː/
Various forms
Genitive singular:
comhoibrithe, an chomhoibrithe (e.g. spiorad an chomhoibrithe, the spirit of cooperation)

What does “comhoibriú” mean?

cooperation
Working together with others towards a shared aim; it is the verbal noun of the verb comhoibrigh.Also: collaboration, working together, co-operating.

Other Irish words for cooperation: comhar (cooperation), comhobair (cooperation)

“Comhoibriú” as a verbal noun

After ag, comhoibriú means cooperating: it is the verbal noun of the verb comhoibrigh (to cooperate). A noun that follows it goes into the genitive.

agat
+
comhoibriúverbal noun
=
ag comhoibriúcooperating

“Comhoibriú” with the article

Here is comhoibriú after the article (an t-alt).

an comhoibriú
the cooperation
No change after an

“Comhoibriú” in a sentence: Irish examples

Common Irish sentences using comhoibriú, the Irish word for cooperation.

Táimid ag brath ar chomhoibriú an phobail.
We are relying on the cooperation of the community.
Gabhaim buíochas libh as bhur gcomhoibriú.
Thank you for your cooperation.
Bhí comhoibriú maith idir an dá scoil.
There was good cooperation between the two schools.
Tá gá le comhoibriú idirnáisiúnta anois.
International cooperation is needed now.
D'éirigh leis an tionscadal mar gheall ar an gcomhoibriú.
The project succeeded because of the cooperation.
Is sampla iontach é seo de chomhoibriú.
This is a great example of cooperation.
Chuir an comhoibriú sin iontas orm.
That cooperation surprised me.

Other nouns in Irish

More everyday Irish nouns to learn next.

Cooperation in Irish: frequently asked questions

What is the Irish for cooperation?

The Irish for cooperation is comhoibriú (pronounced “koh-IB-roo”). It’s a masculine noun.

How do you pronounce comhoibriú in Irish?

Comhoibriú is said like “koh-IB-roo” (IPA /ˌkoːˈɪbʲɾʲuː/).

Does comhoibriú have a plural?

No plural form is given for comhoibriú in the standard. Many abstract and mass nouns in Irish have no plural.

Why does comhoibriú change to chomhoibriú or gcomhoibriú?

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

What is the difference between comhoibriú and comhar?

Comhoibriú is the general word for cooperation, the verbal noun of comhoibrigh, while comhar suggests mutual help or partnership, as in 'i gcomhar le' (in partnership with).

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