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Uracil in Irish (Úraicil): Meaning, Pronunciation, Usage

The Irish for uracil is úraicil, a feminine noun.
Updated October 2026Report a mistake

How to say “uracil” in Irish

Irish:
úraicil
English:
uracil
Word type:
noun
Gender:
feminine
Pronunciation:
“OO-ruh-kil”  /ˈuːɾˠəcɪlʲ/
Various forms
Genitive singular:
úraicile, na húraicile (e.g. struchtúr na húraicile, the structure of uracil)

What does “úraicil” mean?

uracil
A base found in RNA that pairs with adenine, taking the place that thymine has in DNA.Also: nucleobase, rna base, pyrimidine base.

“Úraicil” with the article

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

an úraicil
the uracil
No change: feminine nouns starting with a vowel keep their form after an

“Úraicil” in a sentence: Irish examples

Common Irish sentences using úraicil, the Irish word for uracil.

Is bonn pirimidín í úraicil.
Uracil is a pyrimidine base.
Faightear úraicil in RNA ach ní in DNA.
Uracil is found in RNA but not in DNA.
Péireálann an úraicil le haidéinín.
Uracil pairs with adenine.
Tá tímín in DNA in áit na húraicile.
DNA has thymine in place of uracil.
Mhínigh an múinteoir ról na húraicile sa rang.
The teacher explained the role of uracil in class.
Tá úraicil ar cheann de cheithre bhonn RNA.
Uracil is one of the four bases of RNA.
Scríobh an litir U don úraicil sa léaráid.
Write the letter U for uracil in the diagram.

Other nouns in Irish

More everyday Irish nouns to learn next.

Uracil in Irish: frequently asked questions

What is the Irish for uracil?

The Irish for uracil is úraicil (pronounced “OO-ruh-kil”). It’s a feminine noun.

How do you pronounce úraicil in Irish?

Úraicil is said like “OO-ruh-kil” (IPA /ˈuːɾˠəcɪlʲ/).

Does úraicil have a plural?

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

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

Irish nouns beginning with a vowel take a prefix after certain words: an úraicil (the uracil), a húraicil (her uracil), a n-úraicil (their uracil).

How is úraicil different from tímín?

Úraicil (uracil) occurs in RNA, while tímín (thymine) takes its place in DNA; both pair with aidéinín.

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