HeyRua Get the app

Chair in Irish (Cathaoir): Meaning, Pronunciation, Usage

‘cathaoir’ also means: chair (office) · throne

The Irish for chair is cathaoir, a feminine noun (plural cathaoireacha).
Updated October 2026Report a mistake

How to say “chair” in Irish

Irish:
cathaoir
English:
chair, chair (office), throne
Word type:
noun
Gender:
feminine, fifth declension
Pronunciation:
“KA-heer”  /ˈkahiːɾʲ/
Various forms
Plural:
cathaoireacha (chairs)
Genitive singular:
cathaoireach, na cathaoireach (e.g. cos na cathaoireach, the leg of the chair)
Genitive plural:
cathaoireacha, na gcathaoireacha (e.g. praghas na gcathaoireacha, the price of the chairs)

What does “cathaoir” mean?

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

chair
A piece of furniture for one person to sit on, usually with a back and four legs.Also: seat, armchair.
2 other meanings: chair (office) or throne
2chair (office)
The position of a person who presides over a meeting or body, or a professorship at a university.Also: chair, chairmanship, professorship, presidency.
3throne
A ceremonial seat of a ruler or bishop, as in 'cathaoir ríoga'.Also: see, royal seat.

Other Irish words for chair: suíochán (seat)

“Cathaoir” with the article

The plural of chair in Irish is cathaoireacha. Here is cathaoir after the article (an t-alt), in the singular and the plural.

an chathaoir
the chair
Lenition: c becomes ch after an (feminine noun)
na cathaoireacha
the chairs
Plural: no change after na

“Cathaoir” in a sentence: Irish examples

Common Irish sentences using cathaoir, the Irish word for chair.

Tá cathaoir ansin.
There is a chair there.
Tá an cat faoin gcathaoir.
The cat is under the chair.
Tá sí ina suí sa chathaoir.
She is sitting in the chair.
Bhris cos na cathaoireach aréir.
The leg of the chair broke last night.
Cheannaíomar sé chathaoir nua don chistin.
We bought six new chairs for the kitchen.
Ná suigh ar mo chathaoir!
Don't sit on my chair!
Cuir na cathaoireacha timpeall an bhoird, le do thoil.
Put the chairs around the table, please.

Other nouns in Irish

More everyday Irish nouns to learn next.

Chair in Irish: frequently asked questions

What is the Irish for chair?

The Irish for chair is cathaoir (pronounced “KA-heer”). It’s a feminine noun and the plural is cathaoireacha. Depending on context it can also mean chair (office) or throne.

How do you pronounce cathaoir in Irish?

Cathaoir is said like “KA-heer” (IPA /ˈkahiːɾʲ/).

What is the plural of chair in Irish?

The plural of cathaoir is cathaoireacha; with the article, na cathaoireacha means “the chairs”. The genitive plural is cathaoireacha, as in praghas na gcathaoireacha (the price of the chairs).

Does cathaoir have more than one meaning?

Yes. Cathaoir can mean chair, chair (office) or throne, depending on context; the first is the most common.

Why does cathaoir change to chathaoir or gcathaoir?

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

What is the difference between 'cathaoir' and 'suíochán'?

'Cathaoir' is a chair as a piece of furniture, while 'suíochán' is any seat, such as in a car, bus or theatre.

How do I say 'chairperson' in Irish?

The person who chairs a meeting is 'cathaoirleach', derived from 'cathaoir'; to take the chair can be 'dul sa chathaoir'.

Learn Irish by
actually speaking it

Learn everyday Irish words like cathaoir through guided conversation with Rua.

7-day free trial. Cancel anytime.

The HeyRua app home screen