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Equilateral in Irish (comhshleasach): Meaning, Forms, Examples

The Irish for equilateral is comhshleasach: triantán comhshleasach, an equilateral triangle.
Updated October 2026Report a mistake

How to say “equilateral” in Irish

Irish:
comhshleasach
English:
equilateral
Word type:
adjective
More equilateral:
níos comhshleasaí
Most equilateral:
is comhshleasaí
Plural:
comhshleasacha
Pronunciation:
“KOH-hlass-uhkh”  /ˈkoːˌhlʲasəx/

What does “comhshleasach” mean?

equilateral
Having all sides equal in length, as in a geometric figure.Also: equal-sided.

“Comhshleasach” after a noun

An Irish adjective comes after its noun. Here is comhshleasach after triantán (triangle, masculine), after cearnóg (square, feminine) and after a plural.

after a masculine nountriantán comhshleasachan equilateral triangle
after a feminine nouncearnóg chomhshleasachan equilateral square
after a plural nountriantáin chomhshleasachaequilateral triangles

séimhiú (the h) the ending

feminine
cearnógsquare
+
comhshleasachequilateral
=
cearnóg chomhshleasachan equilateral square

After a feminine noun the adjective gets a séimhiú, an h after its first letter: cearnóg chomhshleasach. After a masculine noun it stays as it is: triantán comhshleasach.

plural
triantáintriangles
+
comhshleasachaequilateral, plural
=
triantáin chomhshleasachaequilateral triangles

With a plural noun the adjective takes its plural form, comhshleasacha. It also gets an h after a plural that ends in a slender consonant: triantáin chomhshleasacha; after other plurals it does not: cearnóga comhshleasacha.

More equilateral, most equilateral, very equilateral

níosmore
+
comhshleasaíequilateral
=
níos comhshleasaímore equilateral
ismost
+
comhshleasaíequilateral
=
is comhshleasaímost equilateral

Tá an triantán seo níos comhshleasaí ná an ceann eile. This triangle is more nearly equilateral than the other one.

more equilateralníos comhshleasaíin the past tense: ní ba chomhshleasaí
most equilateralis comhshleasaíin the past tense: ba chomhshleasaí
as equilateral aschomh comhshleasach leno change after chomh
very equilateralan-chomhshleasachan- lenites, except d, t and s
too equilateralróchomhshleasachró- lenites

“Comhshleasach” in a sentence: Irish examples

With a masculine noun, a feminine noun, a plural, a comparison and on its own.

Tharraing sé triantán comhshleasach ar an gclár.
He drew an equilateral triangle on the board.
Is figiúr comhshleasach é seo.
This is an equilateral figure.
Tá na triantáin chomhshleasacha sa leabhar.
The equilateral triangles are in the book.
Tá an triantán seo níos comhshleasaí ná an ceann eile.
This triangle is more nearly equilateral than the other one.
Tá an triantán comhshleasach.
The triangle is equilateral.

Other adjectives in Irish

More everyday Irish adjectives to learn next.

Equilateral in Irish: frequently asked questions

What is the Irish for equilateral?

The Irish for equilateral is comhshleasach (pronounced “KOH-hlass-uhkh”). It comes after the noun: triantán comhshleasach, an equilateral triangle; cearnóg chomhshleasach, an equilateral square.

How do you say more equilateral and most equilateral in Irish?

níos comhshleasaí is more equilateral and is comhshleasaí is most equilateral. In the past tense they become ní ba chomhshleasaí and ba chomhshleasaí.

Why does comhshleasach become chomhshleasach?

After a feminine singular noun an adjective is lenited: it gets an h after its first letter. So cearnóg chomhshleasach (an equilateral square) but triantán comhshleasach (an equilateral triangle), because triantán is masculine.

What is the plural of comhshleasach?

With a plural noun comhshleasach becomes comhshleasacha: triantáin chomhshleasacha, cearnóga comhshleasacha. After a plural that ends in a slender consonant it is lenited as well.

How do you say very equilateral in Irish?

an-chomhshleasach. Too equilateral is róchomhshleasach, and as equilateral as is chomh comhshleasach le.

What is the difference between 'comhshleasach' and 'comhchosach'?

'Comhshleasach' means all sides are equal (equilateral), while 'comhchosach' means two sides are equal (isosceles), as in 'triantán comhchosach'.

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