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Cubic in Irish (ciúbach): Meaning, Forms, Examples

The Irish for cubic is ciúbach: méadar ciúbach, a cubic metre.
Updated October 2026Report a mistake

How to say “cubic” in Irish

Irish:
ciúbach
English:
cubic
Word type:
adjective
More cubic:
níos ciúbaí
Most cubic:
is ciúbaí
Plural:
ciúbacha
Pronunciation:
“KYOO-bukh”  /ˈcuːbˠəx/

What does “ciúbach” mean?

cubic
Shaped like a cube, or relating to a cube or to volume measured in cubes.Also: cube-shaped, cuboid.

“Ciúbach” after a noun

An Irish adjective comes after its noun. Here is ciúbach after méadar (metre, masculine), after bean (woman, feminine) and after a plural.

after a masculine nounméadar ciúbacha cubic metre
after a feminine nounbean chiúbacha cubic woman
after a plural nounméadair chiúbachacubic metres

séimhiú (the h) the ending

feminine
beanwoman
+
ciúbachcubic
=
bean chiúbacha cubic woman

After a feminine noun the adjective gets a séimhiú, an h after its first letter: bean chiúbach. After a masculine noun it stays as it is: méadar ciúbach.

plural
méadairmetres
+
ciúbachacubic, plural
=
méadair chiúbachacubic metres

With a plural noun the adjective takes its plural form, ciúbacha. It also gets an h after a plural that ends in a slender consonant: méadair chiúbacha; after other plurals it does not: mná ciúbacha.

More cubic, most cubic, very cubic

níosmore
+
ciúbaícubic
=
níos ciúbaímore cubic
ismost
+
ciúbaícubic
=
is ciúbaímost cubic

Tá an bosca seo níos ciúbaí ná an ceann eile. This box is more cube-shaped than the other one.

more cubicníos ciúbaíin the past tense: ní ba chiúbaí
most cubicis ciúbaíin the past tense: ba chiúbaí
as cubic aschomh ciúbach leno change after chomh
very cubican-chiúbachan- lenites, except d, t and s
too cubicróchiúbachró- lenites

“Ciúbach” in a sentence: Irish examples

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

Tá méadar ciúbach uisce sa dabhach.
There is a cubic metre of water in the tank.
Fuair sé cloch chiúbach ar an trá.
He found a cube-shaped stone on the beach.
Thóg na páistí túr as bloic chiúbacha.
The children built a tower out of cubic blocks.
Tá an bosca seo níos ciúbaí ná an ceann eile.
This box is more cube-shaped than the other one.
Tá an criostal sin ciúbach.
That crystal is cubic.

Other adjectives in Irish

More everyday Irish adjectives to learn next.

Cubic in Irish: frequently asked questions

What is the Irish for cubic?

The Irish for cubic is ciúbach (pronounced “KYOO-bukh”). It comes after the noun: méadar ciúbach, a cubic metre; bean chiúbach, a cubic woman.

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

níos ciúbaí is more cubic and is ciúbaí is most cubic. In the past tense they become ní ba chiúbaí and ba chiúbaí.

Why does ciúbach become chiúbach?

After a feminine singular noun an adjective is lenited: it gets an h after its first letter. So bean chiúbach (a cubic woman) but méadar ciúbach (a cubic metre), because méadar is masculine.

What is the plural of ciúbach?

With a plural noun ciúbach becomes ciúbacha: méadair chiúbacha, mná ciúbacha. After a plural that ends in a slender consonant it is lenited as well.

How do you say very cubic in Irish?

an-chiúbach. Too cubic is róchiúbach, and as cubic as is chomh ciúbach le.

How do I say 'cubic metre' in Irish?

Say 'méadar ciúbach'. The noun for a cube itself is 'ciúb'.

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