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World in Irish (Domhan): Meaning, Pronunciation, Usage

‘domhan’ also means: great amount · domain

The Irish for world is domhan, a masculine noun (plural domhain).
Updated October 2026Report a mistake

How to say “world” in Irish

Irish:
domhan
English:
world, great amount, domain
Word type:
noun
Gender:
masculine, first declension
Pronunciation:
“down”  /d̪ˠəun̪ˠ/
Various forms
Plural:
domhain (worlds)
Genitive singular:
domhain, an domhain (e.g. ar fud an domhain, all over the world)
Genitive plural:
domhan, na ndomhan (e.g. cruthú na ndomhan, the creation of the worlds)

What does “domhan” mean?

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

world
The earth and everything on it, or all the people and countries of the earth.Also: earth, globe, planet.
2 other meanings: great amount or domain
2great amount
A very large number or quantity of something, as in 'domhan airgid'.Also: lot, vast number, huge quantity.
3domain
In computing, a named area of the internet such as a web address domain.Also: internet domain.

Other Irish words for world: bith (world), cruinne (world), pláinéad (planet)

“Domhan” with the article

The plural of world in Irish is domhain. Here is domhan after the article (an t-alt), in the singular and the plural.

an domhan
the world
No change after an
na domhain
the worlds
Plural: no change after na

“Domhan” in a sentence: Irish examples

Common Irish sentences using domhan, the Irish word for world.

Tá cáil uirthi ar fud an domhain.
She is famous all over the world.
Seo an foclóir is fearr ar domhan.
This is the best dictionary in the world.
Ba mhaith liom taisteal timpeall an domhain.
I would like to travel around the world.
Tá an domhan ag éirí níos teo.
The world is getting warmer.
Bhí an domhan is a mháthair ag an gceolchoirm.
Everyone and their mother was at the concert.
Cad sa domhan atá ar siúl agat?
What in the world are you doing?
Is tusa mo dhomhan ar fad.
You are my whole world.

Other nouns in Irish

More everyday Irish nouns to learn next.

World in Irish: frequently asked questions

What is the Irish for world?

The Irish for world is domhan (pronounced “down”). It’s a masculine noun and the plural is domhain. Depending on context it can also mean great amount or domain.

How do you pronounce domhan in Irish?

Domhan is said like “down” (IPA /d̪ˠəun̪ˠ/).

What is the plural of world in Irish?

The plural of domhan is domhain; with the article, na domhain means “the worlds”. The genitive plural is domhan, as in cruthú na ndomhan (the creation of the worlds).

Does domhan have more than one meaning?

Yes. Domhan can mean world, great amount or domain, depending on context; the first is the most common.

Why does domhan change to dhomhan or ndomhan?

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

What is the difference between 'domhan' and 'saol'?

'Domhan' is the physical world or globe, while 'saol' means life or the world of human affairs, as in 'an saol mór'.

How do I say 'at all' or 'on earth' for emphasis?

Use 'ar domhan', as in 'Cad ar domhan atá ort?' meaning 'What on earth is wrong with you?'

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