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Incircle in Irish (Inchiorcal): Meaning, Pronunciation, Usage

The Irish for incircle is inchiorcal, a masculine noun (plural inchiorcail).
Updated October 2026Report a mistake

How to say “incircle” in Irish

Irish:
inchiorcal
English:
incircle
Word type:
noun
Gender:
masculine
Pronunciation:
“IN-khyir-kul”  /ˈɪnʲˌçɪɾʲkəl/
Various forms
Plural:
inchiorcail (incircles)
Genitive singular:
inchiorcail, an inchiorcail (e.g. lár an inchiorcail, the centre of the incircle)
Genitive plural:
inchiorcal, na n-inchiorcal (e.g. gathanna na n-inchiorcal, the radii of the incircles)

What does “inchiorcal” mean?

incircle
In geometry, the circle drawn inside a polygon, especially a triangle, so that it touches every side.Also: inscribed circle, inscribed circle of a triangle.

“Inchiorcal” with the article

The plural of incircle in Irish is inchiorcail. Here is inchiorcal after the article (an t-alt), in the singular and the plural.

an t-inchiorcal
the incircle
Masculine nouns take t before a vowel after an
na hinchiorcail
the incircles
Plural: na adds h before a vowel

“Inchiorcal” in a sentence: Irish examples

Common Irish sentences using inchiorcal, the Irish word for incircle.

Tarraing inchiorcal sa triantán seo.
Draw an incircle in this triangle.
Teagmhaíonn an t-inchiorcal le gach taobh den triantán.
The incircle touches every side of the triangle.
Aimsigh ga an inchiorcail.
Find the radius of the incircle.
Tá inchiorcail difriúla ag na triantáin sin.
Those triangles have different incircles.
Rinne mé botún le m'inchiorcal sa cheist.
I made a mistake with my incircle in the question.
Bhí lár an inchiorcail róghar don bhonn.
The centre of the incircle was too close to the base.
Foghlaimímid faoin inchiorcal sa rang matamaitice.
We learn about the incircle in maths class.

Other nouns in Irish

More everyday Irish nouns to learn next.

Incircle in Irish: frequently asked questions

What is the Irish for incircle?

The Irish for incircle is inchiorcal (pronounced “IN-khyir-kul”). It’s a masculine noun and the plural is inchiorcail.

How do you pronounce inchiorcal in Irish?

Inchiorcal is said like “IN-khyir-kul” (IPA /ˈɪnʲˌçɪɾʲkəl/).

What is the plural of incircle in Irish?

The plural of inchiorcal is inchiorcail; with the article, na hinchiorcail means “the incircles”. The genitive plural is inchiorcal, as in gathanna na n-inchiorcal (the radii of the incircles).

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

Irish nouns beginning with a vowel take a prefix after certain words: an t-inchiorcal (the incircle), a hinchiorcal (her incircle), a n-inchiorcal (their incircle), na hinchiorcail (the incircles).

What is the difference between 'inchiorcal' and 'imchiorcal'?

'Inchiorcal' is the circle inside a triangle touching its sides, while 'imchiorcal' is the circle drawn around it through its vertices.

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