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Battalion in Irish (Cathlán): Meaning, Pronunciation, Usage

The Irish for battalion is cathlán, a masculine noun (plural cathláin).
Updated October 2026Report a mistake

How to say “battalion” in Irish

Irish:
cathlán
English:
battalion
Word type:
noun
Gender:
masculine, first declension
Pronunciation:
“KAH-lawn”  /ˈkahl̪ˠaːnˠ/
Various forms
Plural:
cathláin (battalions)
Genitive singular:
cathláin, an chathláin (e.g. ceannasaí an chathláin, commander of the battalion)
Genitive plural:
cathlán, na gcathlán (e.g. oifigigh na gcathlán, officers of the battalions)

What does “cathlán” mean?

battalion
A large military unit of soldiers, usually made up of several companies and forming part of a brigade.Also: army unit, military unit.

“Cathlán” with the article

The plural of battalion in Irish is cathláin. Here is cathlán after the article (an t-alt), in the singular and the plural.

an cathlán
the battalion
No change after an
na cathláin
the battalions
Plural: no change after na

“Cathlán” in a sentence: Irish examples

Common Irish sentences using cathlán, the Irish word for battalion.

Bhí mo sheanathair i gcathlán in Arm na hÉireann.
My grandfather was in a battalion of the Irish Army.
Cuireadh an cathlán go dtí an Liobáin.
The battalion was sent to Lebanon.
Tá thart ar sheacht gcéad saighdiúir sa chathlán.
There are about seven hundred soldiers in the battalion.
Labhair ceannasaí an chathláin leis na hiriseoirí.
The battalion commander spoke to the journalists.
Bhí trí chathlán páirteach san oibríocht.
Three battalions took part in the operation.
Tháinig na cathláin le chéile ar an machaire.
The battalions gathered on the plain.
Is cathlán coisithe é sin.
That is an infantry battalion.

Other nouns in Irish

More everyday Irish nouns to learn next.

Battalion in Irish: frequently asked questions

What is the Irish for battalion?

The Irish for battalion is cathlán (pronounced “KAH-lawn”). It’s a masculine noun and the plural is cathláin.

How do you pronounce cathlán in Irish?

Cathlán is said like “KAH-lawn” (IPA /ˈkahl̪ˠaːnˠ/).

What is the plural of battalion in Irish?

The plural of cathlán is cathláin; with the article, na cathláin means “the battalions”. The genitive plural is cathlán, as in oifigigh na gcathlán (officers of the battalions).

Why does cathlán change to chathlán or gcathlán?

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

How is 'cathlán' different from 'complacht' and 'briogáid'?

A 'complacht' (company) is smaller than a 'cathlán' (battalion), and several battalions make up a 'briogáid' (brigade).

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