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Semicircle in Irish (Leathchiorcal): Meaning, Pronunciation, Usage

The Irish for semicircle is leathchiorcal, a masculine noun (plural leathchiorcail).
Updated October 2026Report a mistake

How to say “semicircle” in Irish

Irish:
leathchiorcal
English:
semicircle
Word type:
noun
Gender:
masculine
Pronunciation:
“LAH-khir-kul”  /ˈlʲahˌçiɾˠkəlˠ/
Various forms
Plural:
leathchiorcail (semicircles)
Genitive singular:
leathchiorcail, an leathchiorcail (e.g. achar an leathchiorcail, the area of the semicircle)
Genitive plural:
leathchiorcal, na leathchiorcal (e.g. lárphointí na leathchiorcal, the centres of the semicircles)

What does “leathchiorcal” mean?

semicircle
Half of a circle, or a shape or arrangement in the form of half a circle.Also: half circle, half-circle.

“Leathchiorcal” with the article

The plural of semicircle in Irish is leathchiorcail. Here is leathchiorcal after the article (an t-alt), in the singular and the plural.

an leathchiorcal
the semicircle
No change after an
na leathchiorcail
the semicircles
Plural: no change after na

“Leathchiorcal” in a sentence: Irish examples

Common Irish sentences using leathchiorcal, the Irish word for semicircle.

Tarraing leathchiorcal ar an leathanach.
Draw a semicircle on the page.
Shuigh na páistí i leathchiorcal timpeall an mhúinteora.
The children sat in a semicircle around the teacher.
Tá an leathchiorcal seo róbheag.
This semicircle is too small.
Cad é trastomhas an leathchiorcail?
What is the diameter of the semicircle?
Gearr dhá leathchiorcal as an bpáipéar.
Cut two semicircles out of the paper.
Rinne mé mo leathchiorcal le compás.
I made my semicircle with a compass.
Sheas na hamhránaithe sa leathchiorcal os comhair an tslua.
The singers stood in the semicircle in front of the crowd.

Other nouns in Irish

More everyday Irish nouns to learn next.

Semicircle in Irish: frequently asked questions

What is the Irish for semicircle?

The Irish for semicircle is leathchiorcal (pronounced “LAH-khir-kul”). It’s a masculine noun and the plural is leathchiorcail.

How do you pronounce leathchiorcal in Irish?

Leathchiorcal is said like “LAH-khir-kul” (IPA /ˈlʲahˌçiɾˠkəlˠ/).

What is the plural of semicircle in Irish?

The plural of leathchiorcal is leathchiorcail; with the article, na leathchiorcail means “the semicircles”. The genitive plural is leathchiorcal, as in lárphointí na leathchiorcal (the centres of the semicircles).

How is 'leathchiorcal' formed?

It is 'leath' (half) plus 'ciorcal' (circle), and 'leath' lenites the following word, giving 'leathchiorcal'.

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