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Adultery in Irish (Adhaltranas): Meaning, Pronunciation, Usage

The Irish for adultery is adhaltranas, a masculine noun.
Updated October 2026Report a mistake

How to say “adultery” in Irish

Irish:
adhaltranas
English:
adultery
Word type:
noun
Gender:
masculine, first declension
Pronunciation:
“EYE-ul-truh-nus”  /ˈəil̪ˠt̪ˠɾˠən̪ˠəsˠ/
Various forms
Genitive singular:
adhaltranais, an adhaltranais (e.g. peaca an adhaltranais, the sin of adultery)

What does “adhaltranas” mean?

adultery
Sexual relations between a married person and someone who is not their husband or wife.Also: infidelity, unfaithfulness, cheating.

“Adhaltranas” with the article

Here is adhaltranas after the article (an t-alt).

an t-adhaltranas
the adultery
Masculine nouns take t before a vowel after an

“Adhaltranas” in a sentence: Irish examples

Common Irish sentences using adhaltranas, the Irish word for adultery.

Rinne sé adhaltranas, dar leis an mbreitheamh.
He committed adultery, according to the judge.
Is peaca é an t-adhaltranas san Eaglais.
Adultery is a sin in the Church.
Cuireadh adhaltranas ina leith.
She was accused of adultery.
Bhí an t-adhaltranas ina chúis leis an gcolscaradh.
Adultery was the cause of the divorce.
Labhair an sagart faoi pheaca an adhaltranais.
The priest spoke about the sin of adultery.
Ná déan adhaltranas, a deir an aithne.
Thou shalt not commit adultery, says the commandment.
Tá an t-úrscéal bunaithe ar scéal adhaltranais.
The novel is based on a story of adultery.

Other nouns in Irish

More everyday Irish nouns to learn next.

Adultery in Irish: frequently asked questions

What is the Irish for adultery?

The Irish for adultery is adhaltranas (pronounced “EYE-ul-truh-nus”). It’s a masculine noun.

How do you pronounce adhaltranas in Irish?

Adhaltranas is said like “EYE-ul-truh-nus” (IPA /ˈəil̪ˠt̪ˠɾˠən̪ˠəsˠ/).

Does adhaltranas have a plural?

No plural form is given for adhaltranas in the standard. Many abstract and mass nouns in Irish have no plural.

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

Irish nouns beginning with a vowel take a prefix after certain words: an t-adhaltranas (the adultery), a hadhaltranas (her adultery), a n-adhaltranas (their adultery).

How do you say 'to commit adultery' in Irish?

The usual phrase is 'adhaltranas a dhéanamh', as in 'Ná déan adhaltranas' (Thou shalt not commit adultery).

What is an adulterer called in Irish?

An adulterer is 'adhaltrach', a word related to 'adhaltranas'.

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