HeyRua Get the app

Adenine in Irish (Adainín): Meaning, Pronunciation, Usage

The Irish for adenine is adainín, a masculine noun (plural adainíní).
Updated October 2026Report a mistake

How to say “adenine” in Irish

Irish:
adainín
English:
adenine
Word type:
noun
Gender:
masculine
Pronunciation:
“AD-uh-nyeen”  /ˈad̪ˠənʲiːnʲ/
Various forms
Plural:
adainíní (adenines)
Genitive singular:
adainín, an adainín (e.g. struchtúr an adainín, the structure of adenine)
Genitive plural:
adainíní, na n-adainíní (e.g. struchtúr na n-adainíní, the structure of adenines)

What does “adainín” mean?

adenine
Adenine is one of the four nitrogen bases in DNA and RNA, pairing with thymine in DNA and uracil in RNA.Also: nucleobase, purine base, dna base.

“Adainín” with the article

The plural of adenine in Irish is adainíní. Here is adainín after the article (an t-alt), in the singular and the plural.

an t-adainín
the adenine
Masculine nouns take t before a vowel after an
na hadainíní
the adenines
Plural: na adds h before a vowel

“Adainín” in a sentence: Irish examples

Common Irish sentences using adainín, the Irish word for adenine.

Is bonn nítrigineach é adainín.
Adenine is a nitrogenous base.
Péireálann an t-adainín le timín sa DNA.
Adenine pairs with thymine in DNA.
Péireálann adainín le húracail sa RNA.
Adenine pairs with uracil in RNA.
Tá foirmle cheimiceach an adainín sa leabhar.
The chemical formula of adenine is in the book.
Tá adainín i ngach móilín DNA.
There is adenine in every DNA molecule.
Rinne an múinteoir cur síos ar an adainín inniu.
The teacher described adenine today.
Is púrín é an t-adainín, cosúil le guainín.
Adenine is a purine, like guanine.

Other nouns in Irish

More everyday Irish nouns to learn next.

Adenine in Irish: frequently asked questions

What is the Irish for adenine?

The Irish for adenine is adainín (pronounced “AD-uh-nyeen”). It’s a masculine noun and the plural is adainíní.

How do you pronounce adainín in Irish?

Adainín is said like “AD-uh-nyeen” (IPA /ˈad̪ˠənʲiːnʲ/).

What is the plural of adenine in Irish?

The plural of adainín is adainíní; with the article, na hadainíní means “the adenines”. The genitive plural is adainíní, as in struchtúr na n-adainíní (the structure of adenines).

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

Irish nouns beginning with a vowel take a prefix after certain words: an t-adainín (the adenine), a hadainín (her adenine), a n-adainín (their adenine), na hadainíní (the adenines).

What are the other DNA bases called in Irish?

Alongside adainín, the bases are guainín (guanine), cítisín (cytosine) and timín (thymine), with úracail (uracil) replacing timín in RNA.

Learn Irish by
actually speaking it

Learn everyday Irish words like adainín through guided conversation with Rua.

7-day free trial. Cancel anytime.

The HeyRua app home screen