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Allotrope in Irish (Allatróp): Meaning, Pronunciation, Usage

The Irish for allotrope is allatróp, a masculine noun (plural allatróip).
Updated October 2026Report a mistake

How to say “allotrope” in Irish

Irish:
allatróp
English:
allotrope
Word type:
noun
Gender:
masculine
Pronunciation:
“AL-uh-trohp”  /ˈal̪ˠətˠɾˠoːpˠ/
Various forms
Plural:
allatróip (allotropes)
Genitive singular:
allatróip, an allatróip (e.g. airíonna an allatróip, properties of the allotrope)
Genitive plural:
allatróp, na n-allatróp (e.g. airíonna na n-allatróp, the properties of the allotropes)

What does “allatróp” mean?

allotrope
One of two or more different physical forms in which a chemical element can exist, such as diamond and graphite for carbon.Also: allotropic form, form of an element.

“Allatróp” with the article

The plural of allotrope in Irish is allatróip. Here is allatróp after the article (an t-alt), in the singular and the plural.

an t-allatróp
the allotrope
Masculine nouns take t before a vowel after an
na hallatróip
the allotropes
Plural: na adds h before a vowel

“Allatróp” in a sentence: Irish examples

Common Irish sentences using allatróp, the Irish word for allotrope.

Is allatróp de charbón é an diamant.
Diamond is an allotrope of carbon.
Tá an t-allatróp seo an-chrua ar fad.
This allotrope is extremely hard.
Is allatróip de charbón iad graifít agus diamant.
Graphite and diamond are allotropes of carbon.
Rinneamar staidéar ar allatróip sa rang ceimice inniu.
We studied allotropes in chemistry class today.
Tá struchtúr an allatróip difriúil go hiomlán.
The structure of the allotrope is completely different.
Is allatróp d'ocsaigin é an t-ózón.
Ozone is an allotrope of oxygen.
Cé mhéad allatróp atá ag sulfar?
How many allotropes does sulphur have?

Other nouns in Irish

More everyday Irish nouns to learn next.

Allotrope in Irish: frequently asked questions

What is the Irish for allotrope?

The Irish for allotrope is allatróp (pronounced “AL-uh-trohp”). It’s a masculine noun and the plural is allatróip.

How do you pronounce allatróp in Irish?

Allatróp is said like “AL-uh-trohp” (IPA /ˈal̪ˠətˠɾˠoːpˠ/).

What is the plural of allotrope in Irish?

The plural of allatróp is allatróip; with the article, na hallatróip means “the allotropes”. The genitive plural is allatróp, as in airíonna na n-allatróp (the properties of the allotropes).

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

Irish nouns beginning with a vowel take a prefix after certain words: an t-allatróp (the allotrope), a hallatróp (her allotrope), a n-allatróp (their allotrope), na hallatróip (the allotropes).

What is the difference between 'allatróp' and 'allatróipe'?

'Allatróp' is a single form of an element, such as diamond, while 'allatróipe' is the phenomenon of an element existing in several forms.

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