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Allele in Irish (Ailléil): Meaning, Pronunciation, Usage

The Irish for allele is ailléil, a feminine noun (plural ailléilí).
Updated October 2026Report a mistake

How to say “allele” in Irish

Irish:
ailléil
English:
allele
Word type:
noun
Gender:
feminine
Pronunciation:
“AL-yayl”  /ˈalʲeːlʲ/
Various forms
Plural:
ailléilí (alleles)
Genitive singular:
ailléile, na hailléile (e.g. minicíocht na hailléile, frequency of the allele)
Genitive plural:
ailléilí, na n-ailléilí (e.g. minicíocht na n-ailléilí, the frequency of the alleles)

What does “ailléil” mean?

allele
One of two or more alternative forms of a gene found at the same place on a chromosome.Also: allelomorph, gene variant.

“Ailléil” with the article

The plural of allele in Irish is ailléilí. Here is ailléil after the article (an t-alt), in the singular and the plural.

an ailléil
the allele
No change: feminine nouns starting with a vowel keep their form after an
na hailléilí
the alleles
Plural: na adds h before a vowel

“Ailléil” in a sentence: Irish examples

Common Irish sentences using ailléil, the Irish word for allele.

Is foirm de ghéin í ailléil.
An allele is a form of a gene.
Tá an ailléil seo ceannasach.
This allele is dominant.
Faigheann gach duine dhá ailléil do gach géin.
Everyone gets two alleles for each gene.
Tagann ailléil amháin ón athair agus ceann eile ón máthair.
One allele comes from the father and another from the mother.
Tá na hailléilí éagsúil sa dá thuismitheoir.
The alleles are different in the two parents.
Chuir an múinteoir síos ar éifeacht na hailléile cúlaithí.
The teacher described the effect of the recessive allele.
Tá ailléil neamhghnách i mo chuid géinte.
There is an unusual allele in my genes.

Other nouns in Irish

More everyday Irish nouns to learn next.

Allele in Irish: frequently asked questions

What is the Irish for allele?

The Irish for allele is ailléil (pronounced “AL-yayl”). It’s a feminine noun and the plural is ailléilí.

How do you pronounce ailléil in Irish?

Ailléil is said like “AL-yayl” (IPA /ˈalʲeːlʲ/).

What is the plural of allele in Irish?

The plural of ailléil is ailléilí; with the article, na hailléilí means “the alleles”. The genitive plural is ailléilí, as in minicíocht na n-ailléilí (the frequency of the alleles).

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

Irish nouns beginning with a vowel take a prefix after certain words: an ailléil (the allele), a hailléil (her allele), a n-ailléil (their allele), na hailléilí (the alleles).

What is the difference between 'ailléil' and 'géin'?

A 'géin' is a gene, a unit of heredity, while an 'ailléil' is one particular variant of that gene.

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