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Ammonium in Irish (Amóiniam): Meaning, Pronunciation, Usage

The Irish for ammonium is amóiniam, a masculine noun.
Updated October 2026Report a mistake

How to say “ammonium” in Irish

Irish:
amóiniam
English:
ammonium
Word type:
noun
Gender:
masculine
Pronunciation:
“uh-MOH-nyum”  /əˈmoːnʲiəmʲ/
Various forms
Genitive singular:
amóiniam, an amóiniam (e.g. salann amóiniam, ammonium salt)

What does “amóiniam” mean?

ammonium
A positively charged ion made of nitrogen and hydrogen, found in many salts and fertilisers.Also: ammonium ion.

“Amóiniam” with the article

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

an t-amóiniam
the ammonium
Masculine nouns take t before a vowel after an

“Amóiniam” in a sentence: Irish examples

Common Irish sentences using amóiniam, the Irish word for ammonium.

Is ian é amóiniam.
Ammonium is an ion.
Tá amóiniam i go leor leasachán.
There is ammonium in many fertilisers.
Rinneamar staidéar ar amóiniam sa rang ceimice.
We studied ammonium in chemistry class.
Is comhdhúil í clóiríd amóiniam.
Ammonium chloride is a compound.
Tá nítrigin agus hidrigin san amóiniam.
Ammonium contains nitrogen and hydrogen.
Úsáideann feirmeoirí níotráit amóiniam mar leasachán.
Farmers use ammonium nitrate as fertiliser.
Tagann boladh láidir ó shalainn amóiniam áirithe.
Certain ammonium salts give off a strong smell.

Other nouns in Irish

More everyday Irish nouns to learn next.

Ammonium in Irish: frequently asked questions

What is the Irish for ammonium?

The Irish for ammonium is amóiniam (pronounced “uh-MOH-nyum”). It’s a masculine noun.

How do you pronounce amóiniam in Irish?

Amóiniam is said like “uh-MOH-nyum” (IPA /əˈmoːnʲiəmʲ/).

Does amóiniam have a plural?

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

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

Irish nouns beginning with a vowel take a prefix after certain words: an t-amóiniam (the ammonium), a hamóiniam (her ammonium), a n-amóiniam (their ammonium).

What is the difference between amóiniam and amóinia?

Amóinia is ammonia, the gas NH3, while amóiniam is ammonium, the ion NH4+ found in salts such as clóiríd amóiniam.

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