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Factory in Irish (Monarcha): Meaning, Pronunciation, Usage

The Irish for factory is monarcha, a feminine noun (plural monarchana).
Updated October 2026Report a mistake

How to say “factory” in Irish

Irish:
monarcha
English:
factory
Word type:
noun
Gender:
feminine, fifth declension
Pronunciation:
“MUN-ur-khuh”  /ˈmˠɔnˠəɾˠxə/
Various forms
Plural:
monarchana (factories)
Genitive singular:
monarchan, na monarchan (e.g. bainisteoir na monarchan, manager of the factory)
Genitive plural:
monarchana, na monarchana (e.g. oibrithe monarchana, factory workers)

What does “monarcha” mean?

factory
A building or group of buildings where goods are made in large quantities, usually by machines.Also: plant, works, manufacturing plant, mill.

“Monarcha” with the article

The plural of factory in Irish is monarchana. Here is monarcha after the article (an t-alt), in the singular and the plural.

an mhonarcha
the factory
Lenition: m becomes mh after an (feminine noun)
na monarchana
the factories
Plural: no change after na

“Monarcha” in a sentence: Irish examples

Common Irish sentences using monarcha, the Irish word for factory.

Tá mé ag obair i monarcha.
I work in a factory.
Ba bhainisteoir i monarcha éadaí í.
She was a manager in a clothes factory.
Dúnadh an mhonarcha anuraidh.
The factory was closed last year.
Tá geata na monarchan faoi ghlas.
The factory gate is locked.
Tá cúpla monarcha ar imeall an bhaile.
There are a couple of factories on the edge of town.
Osclaíodh monarchana nua ar imeall an bhaile.
New factories were opened on the edge of the town.
Bíonn torann mór sa mhonarcha gach lá.
There is a lot of noise in the factory every day.

Other nouns in Irish

More everyday Irish nouns to learn next.

Factory in Irish: frequently asked questions

What is the Irish for factory?

The Irish for factory is monarcha (pronounced “MUN-ur-khuh”). It’s a feminine noun and the plural is monarchana.

How do you pronounce monarcha in Irish?

Monarcha is said like “MUN-ur-khuh” (IPA /ˈmˠɔnˠəɾˠxə/).

What is the plural of factory in Irish?

The plural of monarcha is monarchana; with the article, na monarchana means “the factories”. The genitive plural is monarchana, as in oibrithe monarchana (factory workers).

Why does monarcha change to mhonarcha?

After words like mo (my) and do (your) the first letter is lenited: mo mhonarcha. After ár (our) it stays ár monarcha, because m does not take eclipsis.

Is 'monarcha' related to 'monarch'?

No, this is a false friend: 'monarcha' means a factory. A monarch is 'monarc' or 'rí' / 'banríon'.

What is the difference between 'monarcha' and 'muileann'?

'Monarcha' is a general factory, while 'muileann' is a mill, such as 'muileann plúir' (flour mill).

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