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Atrium in Irish (Aitriam): Meaning, Pronunciation, Usage

The Irish for atrium is aitriam, a masculine noun (plural aitriamaí).
Updated October 2026Report a mistake

How to say “atrium” in Irish

Irish:
aitriam
English:
atrium
Word type:
noun
Gender:
masculine, fourth declension
Pronunciation:
“AT-ree-um”  /ˈatʲɾʲiəmˠ/
Various forms
Plural:
aitriamaí (atriums)
Genitive singular:
aitriam, an aitriam (e.g. balla an aitriam, the wall of the atrium)
Genitive plural:
aitriamaí, na n-aitriamaí (e.g. feidhm na n-aitriamaí, the function of the atria)

What does “aitriam” mean?

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

atrium
One of the two upper chambers of the heart that receive blood from the veins.Also: auricle, heart chamber.
1 other meaning:
2atrium
A central open hall or court in a building, often with a glass roof.Also: central hall, court.

“Aitriam” with the article

The plural of atrium in Irish is aitriamaí. Here is aitriam after the article (an t-alt), in the singular and the plural.

an t-aitriam
the atrium
Masculine nouns take t before a vowel after an
na haitriamaí
the atriums
Plural: na adds h before a vowel

“Aitriam” in a sentence: Irish examples

Common Irish sentences using aitriam, the Irish word for atrium.

Is seomra den chroí é an t-aitriam.
The atrium is a chamber of the heart.
Tá dhá aitriam sa chroí.
There are two atria in the heart.
Sreabhann fuil isteach san aitriam ar dtús.
Blood flows into the atrium first.
Bhí fadhb le haitriam clé an othair.
There was a problem with the patient's left atrium.
Tá na haitriamaí os cionn na gceislíní.
The atria are above the ventricles.
Bhuaileamar le chéile in aitriam an óstáin.
We met in the hotel atrium.
Tá díon gloine ar an aitriam nua.
The new atrium has a glass roof.

Other nouns in Irish

More everyday Irish nouns to learn next.

Atrium in Irish: frequently asked questions

What is the Irish for atrium?

The Irish for atrium is aitriam (pronounced “AT-ree-um”). It’s a masculine noun and the plural is aitriamaí.

How do you pronounce aitriam in Irish?

Aitriam is said like “AT-ree-um” (IPA /ˈatʲɾʲiəmˠ/).

What is the plural of atrium in Irish?

The plural of aitriam is aitriamaí; with the article, na haitriamaí means “the atriums”. The genitive plural is aitriamaí, as in feidhm na n-aitriamaí (the function of the atria).

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

Irish nouns beginning with a vowel take a prefix after certain words: an t-aitriam (the atrium), a haitriam (her atrium), a n-aitriam (their atrium), na haitriamaí (the atriums).

What is the difference between 'aitriam' and 'ceislín'?

The 'aitriam' is an upper chamber of the heart that receives blood, while the 'ceislín' is a lower chamber that pumps it out.

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