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Atheist in Irish (Aindiachaí): Meaning, Pronunciation, Usage

The Irish for atheist is aindiachaí, a masculine noun (plural aindiachaithe).
Updated October 2026Report a mistake

How to say “atheist” in Irish

Irish:
aindiachaí
English:
atheist
Word type:
noun
Gender:
masculine, fourth declension
Pronunciation:
“AN-jee-ukh-ee”  /ˈanʲˌdʲiəxiː/
Various forms
Plural:
aindiachaithe (atheists)
Genitive singular:
aindiachaí, an aindiachaí (e.g. tuairimí an aindiachaí, the atheist's opinions)
Genitive plural:
aindiachaithe, na n-aindiachaithe (e.g. líon na n-aindiachaithe, the number of atheists)

What does “aindiachaí” mean?

atheist
A person who does not believe that God or any gods exist.Also: unbeliever, nonbeliever, godless person.

“Aindiachaí” with the article

The plural of atheist in Irish is aindiachaithe. Here is aindiachaí after the article (an t-alt), in the singular and the plural.

an t-aindiachaí
the atheist
Masculine nouns take t before a vowel after an
na haindiachaithe
the atheists
Plural: na adds h before a vowel

“Aindiachaí” in a sentence: Irish examples

Common Irish sentences using aindiachaí, the Irish word for atheist.

Is aindiachaí é ó bhí sé óg.
He has been an atheist since he was young.
Dúirt an t-aindiachaí nach dtéann sé chuig an Aifreann.
The atheist said he doesn't go to Mass.
Tá níos mó aindiachaithe in Éirinn anois.
There are more atheists in Ireland now.
Ní aontaím le tuairimí an aindiachaí sin.
I don't agree with that atheist's views.
Bhí mo dheartháir ina aindiachaí ar feadh i bhfad.
My brother was an atheist for a long time.
Labhair sagart agus aindiachaí ar an gclár.
A priest and an atheist spoke on the programme.
Tá cumann ag na haindiachaithe sa chathair.
The atheists have a society in the city.

Other nouns in Irish

More everyday Irish nouns to learn next.

Atheist in Irish: frequently asked questions

What is the Irish for atheist?

The Irish for atheist is aindiachaí (pronounced “AN-jee-ukh-ee”). It’s a masculine noun and the plural is aindiachaithe.

How do you pronounce aindiachaí in Irish?

Aindiachaí is said like “AN-jee-ukh-ee” (IPA /ˈanʲˌdʲiəxiː/).

What is the plural of atheist in Irish?

The plural of aindiachaí is aindiachaithe; with the article, na haindiachaithe means “the atheists”. The genitive plural is aindiachaithe, as in líon na n-aindiachaithe (the number of atheists).

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

Irish nouns beginning with a vowel take a prefix after certain words: an t-aindiachaí (the atheist), a haindiachaí (her atheist), a n-aindiachaí (their atheist), na haindiachaithe (the atheists).

What is the word for atheism itself?

Atheism is 'aindiachas'; the person is 'aindiachaí'. Both come from 'Dia' (God) with the negative prefix 'an-'.

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