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Commander in Irish (Ceannasaí): Meaning, Pronunciation, Usage

‘ceannasaí’ also means: chief

The Irish for commander is ceannasaí, a masculine noun (plural ceannasaithe).
Updated October 2026Report a mistake

How to say “commander” in Irish

Irish:
ceannasaí
English:
commander, chief
Word type:
noun
Gender:
masculine, fourth declension
Pronunciation:
“KYAN-uh-see”  /ˈcan̪ˠəsˠiː/
Various forms
Plural:
ceannasaithe (commanders)
Genitive singular:
ceannasaí, an cheannasaí (e.g. orduithe an cheannasaí, the commander's orders)
Genitive plural:
ceannasaithe, na gceannasaithe (e.g. cruinniú na gceannasaithe, the meeting of the commanders)

What does “ceannasaí” mean?

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

commander
A person who is in command of others, especially in the army or another organised force.Also: commanding officer, leader.
1 other meaning: chief
2chief
A person in charge or at the head of a group or organisation; a boss.Also: head, boss, leader.

“Ceannasaí” with the article

The plural of commander in Irish is ceannasaithe. Here is ceannasaí after the article (an t-alt), in the singular and the plural.

an ceannasaí
the commander
No change after an
na ceannasaithe
the commanders
Plural: no change after na

“Ceannasaí” in a sentence: Irish examples

Common Irish sentences using ceannasaí, the Irish word for commander.

Is ceannasaí maith é, tá meas ag cách air.
He is a good commander, everyone respects him.
Thug an ceannasaí ordú do na saighdiúirí.
The commander gave an order to the soldiers.
Ní raibh aon duine sásta le cinneadh an cheannasaí.
Nobody was happy with the commander's decision.
Tháinig na ceannasaithe le chéile ar maidin.
The commanders met this morning.
Labhair mé le mo cheannasaí faoin bhfadhb.
I spoke to my commander about the problem.
Bhí sé ina cheannasaí ar an long ar feadh blianta.
He was in command of the ship for years.
Ceapadh ceannasaí nua ar an aonad inné.
A new commander was appointed to the unit yesterday.

Other nouns in Irish

More everyday Irish nouns to learn next.

Commander in Irish: frequently asked questions

What is the Irish for commander?

The Irish for commander is ceannasaí (pronounced “KYAN-uh-see”). It’s a masculine noun and the plural is ceannasaithe. Depending on context it can also mean chief.

How do you pronounce ceannasaí in Irish?

Ceannasaí is said like “KYAN-uh-see” (IPA /ˈcan̪ˠəsˠiː/).

What is the plural of commander in Irish?

The plural of ceannasaí is ceannasaithe; with the article, na ceannasaithe means “the commanders”. The genitive plural is ceannasaithe, as in cruinniú na gceannasaithe (the meeting of the commanders).

Does ceannasaí have more than one meaning?

Yes. Ceannasaí can mean commander or chief, depending on context; the first is the most common.

Why does ceannasaí change to cheannasaí or gceannasaí?

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

What is the difference between 'ceannasaí' and 'ceannaire'?

'Ceannasaí' suggests someone in command, often military, while 'ceannaire' is a more general word for a leader, as in 'ceannaire polaitiúil' (political leader).

How do I say someone is in command of something?

Use 'ina cheannasaí ar': 'Tá sí ina ceannasaí ar an arm' means 'She is in command of the army'.

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