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Alloy in Irish (Cóimhiotal): Meaning, Pronunciation, Usage

The Irish for alloy is cóimhiotal, a masculine noun (plural cóimhiotail).
Updated October 2026Report a mistake

How to say “alloy” in Irish

Irish:
cóimhiotal
English:
alloy
Word type:
noun
Gender:
masculine, first declension
Pronunciation:
“KOH-vih-tul”  /ˈkoːvʲɪt̪ˠəl̪ˠ/
Various forms
Plural:
cóimhiotail (alloys)
Genitive singular:
cóimhiotail, an chóimhiotail (e.g. neart an chóimhiotail, the strength of the alloy)
Genitive plural:
cóimhiotal, na gcóimhiotal (e.g. airíonna na gcóimhiotal, the properties of the alloys)

What does “cóimhiotal” mean?

alloy
A metal made by mixing two or more metals, or a metal with another substance.Also: metal alloy, mixed metal.

“Cóimhiotal” with the article

The plural of alloy in Irish is cóimhiotail. Here is cóimhiotal after the article (an t-alt), in the singular and the plural.

an cóimhiotal
the alloy
No change after an
na cóimhiotail
the alloys
Plural: no change after na

“Cóimhiotal” in a sentence: Irish examples

Common Irish sentences using cóimhiotal, the Irish word for alloy.

Is cóimhiotal de chopar agus de stán é cré-umha.
Bronze is an alloy of copper and tin.
Tá an cóimhiotal seo an-éadrom agus an-láidir.
This alloy is very light and very strong.
Rinneadh fráma an rothair as cóimhiotal alúmanaim.
The bicycle frame was made from aluminium alloy.
Úsáidtear cóimhiotail éagsúla i dtionscal na n-eitleán.
Various alloys are used in the aircraft industry.
D'fhoghlaimíomar faoi chóimhiotail sa rang ceimice inniu.
We learned about alloys in chemistry class today.
Cad é leáphointe an chóimhiotail sin?
What is the melting point of that alloy?
Tá iarann agus carbón sa chóimhiotal ar a dtugtar cruach.
The alloy called steel contains iron and carbon.

Other nouns in Irish

More everyday Irish nouns to learn next.

Alloy in Irish: frequently asked questions

What is the Irish for alloy?

The Irish for alloy is cóimhiotal (pronounced “KOH-vih-tul”). It’s a masculine noun and the plural is cóimhiotail.

How do you pronounce cóimhiotal in Irish?

Cóimhiotal is said like “KOH-vih-tul” (IPA /ˈkoːvʲɪt̪ˠəl̪ˠ/).

What is the plural of alloy in Irish?

The plural of cóimhiotal is cóimhiotail; with the article, na cóimhiotail means “the alloys”. The genitive plural is cóimhiotal, as in airíonna na gcóimhiotal (the properties of the alloys).

Why does cóimhiotal change to chóimhiotal or gcóimhiotal?

Irish changes the start of some words after certain words. After mo (my) cóimhiotal becomes mo chóimhiotal (lenition), and after ár (our) or i (in) it becomes ár gcóimhiotal (eclipsis).

How is 'cóimhiotal' related to 'miotal'?

It is formed from the prefix comh-, meaning 'co-' or 'together', and miotal 'metal', so cóimhiotal is literally 'combined metal', an alloy.

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