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Devil in Irish (Diabhal): Meaning, Pronunciation, Usage

‘diabhal’ also means: devil (mischievous person) · damn (intensifier)

The Irish for devil is diabhal, a masculine noun (plural diabhail).
Updated October 2026Report a mistake

How to say “devil” in Irish

Irish:
diabhal
English:
devil, devil (mischievous person), damn (intensifier)
Word type:
noun
Gender:
masculine, first declension
Pronunciation:
“JEE-ul”  /dʲiəl̪ˠ/
Various forms
Plural:
diabhail (devils)
Genitive singular:
diabhail, an diabhail (e.g. adharca an diabhail, the devil's horns)
Genitive plural:
diabhal, na ndiabhal (e.g. rí na ndiabhal, the king of the devils)

What does “diabhal” mean?

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

devil
An evil spirit, especially the Devil, the chief spirit of evil in Christian belief.Also: demon, Satan, evil spirit.
2 other meanings: devil (mischievous person) or damn (intensifier)
2devil (mischievous person)
A wicked, troublesome or mischievous person, often said half-affectionately.Also: devil, rascal, rogue, imp.
3damn (intensifier)
Used in exclamations and curses to express annoyance or emphasis, like 'damn' or 'bloody' in English.Also: damn, hell, bloody.

Other Irish words for devil: deamhan (demon)

“Diabhal” with the article

The plural of devil in Irish is diabhail. Here is diabhal after the article (an t-alt), in the singular and the plural.

an diabhal
the devil
No change after an
na diabhail
the devils
Plural: no change after na

“Diabhal” in a sentence: Irish examples

Common Irish sentences using diabhal, the Irish word for devil.

Dhíolfadh sé a anam leis an diabhal.
He would sell his soul to the devil.
An diabhal obair bhaile seo!
This damn homework!
Is cuma sa diabhal liom faoi na pictiúir!
I don't bloody care about the pictures!
Is diabhal beag ceart é an páiste sin.
That child is a right little devil.
Bhí na diabhail ag damhsa sa scéal.
The devils were dancing in the story.
Tá cleasa an diabhail ag an bhfear sin.
That man has the devil's own tricks.
Imigh leat go dtí an diabhal!
Go to the devil!

Other nouns in Irish

More everyday Irish nouns to learn next.

Devil in Irish: frequently asked questions

What is the Irish for devil?

The Irish for devil is diabhal (pronounced “JEE-ul”). It’s a masculine noun and the plural is diabhail. Depending on context it can also mean devil (mischievous person) or damn (intensifier).

How do you pronounce diabhal in Irish?

Diabhal is said like “JEE-ul” (IPA /dʲiəl̪ˠ/).

What is the plural of devil in Irish?

The plural of diabhal is diabhail; with the article, na diabhail means “the devils”. The genitive plural is diabhal, as in rí na ndiabhal (the king of the devils).

Does diabhal have more than one meaning?

Yes. Diabhal can mean devil, devil (mischievous person) or damn (intensifier), depending on context; the first is the most common.

Why does diabhal change to dhiabhal or ndiabhal?

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

What is the difference between 'diabhal' and 'deamhan'?

'Diabhal' is the usual word for the devil and is common in curses, while 'deamhan' means a demon or evil spirit. 'Deamhan' is also used as a mild negative: 'deamhan focal', not a word.

How is 'diabhal' used in everyday swearing?

It is a common mild curse: 'Is cuma sa diabhal liom' means 'I don't give a damn', and 'Céard sa diabhal?' means 'What the devil?'.

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