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Lord in Irish (Tiarna): Meaning, Pronunciation, Usage

‘tiarna’ also means: the lord · peer

The Irish for lord is tiarna, a masculine noun (plural tiarnaí).
Updated October 2026Report a mistake

How to say “lord” in Irish

Irish:
tiarna
English:
lord, the lord, peer
Word type:
noun
Gender:
masculine, fourth declension
Pronunciation:
“TEER-nuh”  /tʲiəɾˠn̪ˠə/
Various forms
Plural:
tiarnaí (lords)
Genitive singular:
tiarna, an tiarna (e.g. teach an tiarna, the lord's house)
Genitive plural:
tiarnaí, na dtiarnaí (e.g. Teach na dTiarnaí, the House of Lords)

What does “tiarna” mean?

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

lord
A man of high rank or nobility who holds power or land.Also: nobleman, master, ruler.
2 other meanings: the lord or peer
2the lord
With the article, an Tiarna is the usual name for God in Christian use.Also: god, lord god.
3peer
A member of the nobility entitled to sit in a house of lords.Also: lord, member of the house of lords.

“Tiarna” with the article

The plural of lord in Irish is tiarnaí. Here is tiarna after the article (an t-alt), in the singular and the plural.

an tiarna
the lord
No change after an
na tiarnaí
the lords
Plural: no change after na

“Tiarna” in a sentence: Irish examples

Common Irish sentences using tiarna, the Irish word for lord.

D'íoc sé an cíos leis an tiarna talún.
He paid the rent to the landlord.
Bhí an tiarna ina chónaí sa chaisleán.
The lord lived in the castle.
Guímis chun an Tiarna.
Let us pray to the Lord.
Dúirt siad Paidir an Tiarna le chéile.
They said the Lord's Prayer together.
Bhí na tiarnaí go léir i láthair.
All the lords were present.
Ba le tiarna Sasanach an talamh sin.
That land belonged to an English lord.
Go raibh maith agat, a Thiarna.
Thank you, Lord.

Other nouns in Irish

More everyday Irish nouns to learn next.

Lord in Irish: frequently asked questions

What is the Irish for lord?

The Irish for lord is tiarna (pronounced “TEER-nuh”). It’s a masculine noun and the plural is tiarnaí. Depending on context it can also mean the lord or peer.

How do you pronounce tiarna in Irish?

Tiarna is said like “TEER-nuh” (IPA /tʲiəɾˠn̪ˠə/).

What is the plural of lord in Irish?

The plural of tiarna is tiarnaí; with the article, na tiarnaí means “the lords”. The genitive plural is tiarnaí, as in Teach na dTiarnaí (the House of Lords).

Does tiarna have more than one meaning?

Yes. Tiarna can mean lord, the lord or peer, depending on context; the first is the most common.

Why does tiarna change to thiarna or dtiarna?

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

How do I say 'landlord' in Irish?

Use tiarna talún, literally 'lord of land'. For a landlord of a rented flat, tiarna talún is also commonly used.

How is 'Lord' addressed in prayer?

Use the vocative a Thiarna, with lenition, as in 'A Thiarna, déan trócaire'.

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