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Auxin in Irish (Áicsin): Meaning, Pronunciation, Usage

The Irish for auxin is áicsin, a feminine noun (plural áicsiní).
Updated October 2026Report a mistake

How to say “auxin” in Irish

Irish:
áicsin
English:
auxin
Word type:
noun
Gender:
feminine
Pronunciation:
“AWK-shin”  /ˈaːkʃənʲ/
Various forms
Plural:
áicsiní (auxins)
Genitive singular:
áicsine, na háicsine (e.g. éifeacht na háicsine, the effect of the auxin)
Genitive plural:
áicsiní, na n-áicsiní (e.g. gníomhaíocht na n-áicsiní, the activity of the auxins)

What does “áicsin” mean?

auxin
A plant hormone that controls growth, especially the lengthening of shoots and roots.Also: plant hormone, growth hormone.

“Áicsin” with the article

The plural of auxin in Irish is áicsiní. Here is áicsin after the article (an t-alt), in the singular and the plural.

an áicsin
the auxin
No change: feminine nouns starting with a vowel keep their form after an
na háicsiní
the auxins
Plural: na adds h before a vowel

“Áicsin” in a sentence: Irish examples

Common Irish sentences using áicsin, the Irish word for auxin.

Is hormón plandaí í áicsin.
Auxin is a plant hormone.
Rialaíonn an áicsin fás an phlanda.
Auxin controls the growth of the plant.
Déantar áicsin i mbarr an ghais.
Auxin is made at the tip of the stem.
Tá níos mó áicsine ar an taobh dorcha.
There is more auxin on the shaded side.
D'fhoghlaimíomar faoi áicsiní sa rang bitheolaíochta.
We learned about auxins in biology class.
Úsáidtear áicsiní sintéiseacha mar luibhicídí.
Synthetic auxins are used as herbicides.
Bíonn tionchar ag an solas ar dháileadh na háicsine.
Light affects the distribution of auxin.

Other nouns in Irish

More everyday Irish nouns to learn next.

Auxin in Irish: frequently asked questions

What is the Irish for auxin?

The Irish for auxin is áicsin (pronounced “AWK-shin”). It’s a feminine noun and the plural is áicsiní.

How do you pronounce áicsin in Irish?

Áicsin is said like “AWK-shin” (IPA /ˈaːkʃənʲ/).

What is the plural of auxin in Irish?

The plural of áicsin is áicsiní; with the article, na háicsiní means “the auxins”. The genitive plural is áicsiní, as in gníomhaíocht na n-áicsiní (the activity of the auxins).

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

Irish nouns beginning with a vowel take a prefix after certain words: an áicsin (the auxin), a háicsin (her auxin), a n-áicsin (their auxin), na háicsiní (the auxins).

Where would I meet the word áicsin?

Mainly in school biology, when studying how plants grow towards light, for example 'fototropacht agus áicsin'.

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