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Square in Irish (Cearnóg): Meaning, Pronunciation, Usage

The Irish for square is cearnóg, a feminine noun (plural cearnóga).
Updated October 2026Report a mistake

How to say “square” in Irish

Irish:
cearnóg
English:
square
Word type:
noun
Gender:
feminine, second declension
Pronunciation:
“KYAR-nohg”  /ˈcaːɾˠn̪ˠoːɡ/
Various forms
Plural:
cearnóga (squares)
Genitive singular:
cearnóige, na cearnóige (e.g. lár na cearnóige, the middle of the square)
Genitive plural:
cearnóg, na gcearnóg (e.g. líon na gcearnóg, the number of squares)

What does “cearnóg” mean?

“Cearnóg” has three alternative meanings. The most common comes first.

square
A shape with four equal sides and four right angles.Also: quadrilateral, square shape.
2 other meanings:
2square
An open public area in a town or city, often surrounded by buildings.Also: town square, plaza, public square.
3square
The number you get when you multiply a number by itself.Also: square number.

Other Irish words for square: cearnach (square), plás (place), cearnógach (square)

“Cearnóg” with the article

The plural of square in Irish is cearnóga. Here is cearnóg after the article (an t-alt), in the singular and the plural.

an chearnóg
the square
Lenition: c becomes ch after an (feminine noun)
na cearnóga
the squares
Plural: no change after na

“Cearnóg” in a sentence: Irish examples

Common Irish sentences using cearnóg, the Irish word for square.

Tharraing an páiste cearnóg ar an bpáipéar.
The child drew a square on the paper.
Buailfimid le chéile sa chearnóg ar a trí.
We'll meet in the square at three.
Tá mé i lár na cearnóige.
I am in the middle of the square.
Tá ceithre thaobh chothroma ag cearnóg.
A square has four equal sides.
Gearr an cáca ina chearnóga beaga.
Cut the cake into small squares.
Tá an teach i gcearnóg bheag chiúin.
The house is in a small quiet square.
Bhí slua mór bailithe ar an gcearnóg.
A big crowd had gathered in the square.

Other nouns in Irish

More everyday Irish nouns to learn next.

Square in Irish: frequently asked questions

What is the Irish for square?

The Irish for square is cearnóg (pronounced “KYAR-nohg”). It’s a feminine noun and the plural is cearnóga.

How do you pronounce cearnóg in Irish?

Cearnóg is said like “KYAR-nohg” (IPA /ˈcaːɾˠn̪ˠoːɡ/).

What is the plural of square in Irish?

The plural of cearnóg is cearnóga; with the article, na cearnóga means “the squares”. The genitive plural is cearnóg, as in líon na gcearnóg (the number of squares).

Why does cearnóg change to chearnóg or gcearnóg?

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

What is the difference between cearnóg and plás?

Cearnóg is the general word for a square, both the shape and a town square, while plás usually means a residential place or small square in a street name.

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