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Operation in Irish (Oibríocht): Meaning, Pronunciation, Usage

The Irish for operation is oibríocht, a feminine noun (plural oibríochtaí).
Updated October 2026Report a mistake

How to say “operation” in Irish

Irish:
oibríocht
English:
operation
Word type:
noun
Gender:
feminine, third declension
Pronunciation:
“EB-ree-ukht”  /ˈɛbʲɾʲiːəxt̪/
Various forms
Plural:
oibríochtaí (operations)
Genitive singular:
oibríochta, na hoibríochta (e.g. costas na hoibríochta, the cost of the operation)
Genitive plural:
oibríochtaí, na n-oibríochtaí (e.g. bainisteoir oibríochtaí, operations manager)

What does “oibríocht” mean?

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

operation
A planned piece of work or activity, especially a military, police or business operation.Also: undertaking, campaign.
2 other meanings:
2operation
A surgical procedure carried out on a patient's body.Also: surgery, surgical operation.
3operation
A process or calculation carried out in mathematics or computing.Also: mathematical operation, process.

Other Irish words for operation: oibriú (working), obráid (operation)

“Oibríocht” with the article

The plural of operation in Irish is oibríochtaí. Here is oibríocht after the article (an t-alt), in the singular and the plural.

an oibríocht
the operation
No change: feminine nouns starting with a vowel keep their form after an
na hoibríochtaí
the operations
Plural: na adds h before a vowel

“Oibríocht” in a sentence: Irish examples

Common Irish sentences using oibríocht, the Irish word for operation.

Bhí oibríocht aige ar a ghlúin inné.
He had an operation on his knee yesterday.
D'éirigh go maith leis an oibríocht.
The operation went well.
Tar éis na hoibríochta bhí sí an-tuirseach.
After the operation she was very tired.
Tá na hoibríochtaí slándála faoi lán seoil.
The security operations are in full swing.
Ní raibh eagla orm roimh m'oibríocht.
I wasn't afraid before my operation.
Bhí na gardaí páirteach in oibríocht mhór.
The guards took part in a big operation.
Is iad suimiú agus dealú na hoibríochtaí is simplí.
Addition and subtraction are the simplest operations.

Other nouns in Irish

More everyday Irish nouns to learn next.

Operation in Irish: frequently asked questions

What is the Irish for operation?

The Irish for operation is oibríocht (pronounced “EB-ree-ukht”). It’s a feminine noun and the plural is oibríochtaí.

How do you pronounce oibríocht in Irish?

Oibríocht is said like “EB-ree-ukht” (IPA /ˈɛbʲɾʲiːəxt̪/).

What is the plural of operation in Irish?

The plural of oibríocht is oibríochtaí; with the article, na hoibríochtaí means “the operations”. The genitive plural is oibríochtaí, as in bainisteoir oibríochtaí (operations manager).

Why does oibríocht sometimes have a t or h in front of it?

Irish nouns beginning with a vowel take a prefix after certain words: an oibríocht (the operation), a hoibríocht (her operation), a n-oibríocht (their operation), na hoibríochtaí (the operations).

What is the difference between 'oibríocht' and 'obráid'?

For a medical operation people often say 'obráid', while 'oibríocht' is the more general and formal word, also used for military, business and mathematical operations.

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