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Allergy in Irish (Ailléirge): Meaning, Pronunciation, Usage

The Irish for allergy is ailléirge, a feminine noun (plural ailléirgí).
Updated October 2026Report a mistake

How to say “allergy” in Irish

Irish:
ailléirge
English:
allergy
Word type:
noun
Gender:
feminine, fourth declension
Pronunciation:
“AL-ayr-gyuh”  /ˈalʲeːɾʲɟə/
Various forms
Plural:
ailléirgí (allergies)
Genitive singular:
ailléirge, na hailléirge (e.g. comharthaí na hailléirge, symptoms of the allergy)
Genitive plural:
ailléirgí, na n-ailléirgí (e.g. cóireáil na n-ailléirgí, the treatment of the allergies)

What does “ailléirge” mean?

allergy
A condition in which the body reacts badly to something such as a food, pollen or dust.Also: allergic reaction, hypersensitivity.

“Ailléirge” with the article

The plural of allergy in Irish is ailléirgí. Here is ailléirge after the article (an t-alt), in the singular and the plural.

an ailléirge
the allergy
No change: feminine nouns starting with a vowel keep their form after an
na hailléirgí
the allergies
Plural: na adds h before a vowel

“Ailléirge” in a sentence: Irish examples

Common Irish sentences using ailléirge, the Irish word for allergy.

Tá ailléirge agam do chnónna.
I have a nut allergy.
Bíonn an ailléirge níos measa san earrach.
The allergy is worse in spring.
Ghlac sí piolla in aghaidh na hailléirge.
She took a pill for the allergy.
Tá a lán ailléirgí ag páistí sa lá atá inniu ann.
Lots of children have allergies nowadays.
Chuir m'ailléirge isteach orm aréir.
My allergy bothered me last night.
An bhfuil ailléirge ort d'aon bhia?
Are you allergic to any food?
Rinne an dochtúir tástáil le haghaidh ailléirgí.
The doctor tested for allergies.

Other nouns in Irish

More everyday Irish nouns to learn next.

Phrases with “ailléirge”

Allergy in Irish: frequently asked questions

What is the Irish for allergy?

The Irish for allergy is ailléirge (pronounced “AL-ayr-gyuh”). It’s a feminine noun and the plural is ailléirgí.

How do you pronounce ailléirge in Irish?

Ailléirge is said like “AL-ayr-gyuh” (IPA /ˈalʲeːɾʲɟə/).

What is the plural of allergy in Irish?

The plural of ailléirge is ailléirgí; with the article, na hailléirgí means “the allergies”. The genitive plural is ailléirgí, as in cóireáil na n-ailléirgí (the treatment of the allergies).

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

Irish nouns beginning with a vowel take a prefix after certain words: an ailléirge (the allergy), a hailléirge (her allergy), a n-ailléirge (their allergy), na hailléirgí (the allergies).

How do I say I am allergic to something?

Say 'Tá ailléirge agam do...' or 'Tá ailléirge orm le...', for example 'Tá ailléirge agam do bhainne' (I am allergic to milk).

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