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Octagonal in Irish (ochtagánach): Meaning, Forms, Examples

The Irish for octagonal is ochtagánach: túr ochtagánach, an octagonal tower.
Updated October 2026Report a mistake

How to say “octagonal” in Irish

Irish:
ochtagánach
English:
octagonal
Word type:
adjective
More octagonal:
níos ochtagánaí
Most octagonal:
is ochtagánaí
Plural:
ochtagánacha
Pronunciation:
“OKH-tuh-gaw-nukh”  /ˈɔxt̪ˠəɡaːnˠəx/

What does “ochtagánach” mean?

octagonal
Having eight sides and eight angles, shaped like an octagon.Also: eight-sided, octagon-shaped.

“Ochtagánach” after a noun

An Irish adjective comes after its noun. Here is ochtagánach after túr (tower, masculine), after fuinneog (window, feminine) and after a plural.

after a masculine nountúr ochtagánachan octagonal tower
after a feminine nounfuinneog ochtagánachan octagonal window
after a plural nountúir ochtagánachaoctagonal towers

séimhiú (the h) the ending

plural
túirtowers
+
ochtagánachaoctagonal, plural
=
túir ochtagánachaoctagonal towers

With a plural noun the adjective takes its plural form, ochtagánacha.

More octagonal, most octagonal, very octagonal

níosmore
+
ochtagánaíoctagonal
=
níos ochtagánaímore octagonal
ismost
+
ochtagánaíoctagonal
=
is ochtagánaímost octagonal

Tá an bord seo níos ochtagánaí ná an ceann eile. This table is more octagonal than the other one.

more octagonalníos ochtagánaíin the past tense: ní b'ochtagánaí
most octagonalis ochtagánaíin the past tense: ab ochtagánaí
as octagonal aschomh hochtagánach lechomh puts an h before a vowel
very octagonalan-ochtagánachan- lenites, except d, t and s
too octagonalró-ochtagánachró- lenites

“Ochtagánach” in a sentence: Irish examples

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

Tá túr ochtagánach ag an gcaisleán.
The castle has an octagonal tower.
Bhí fuinneog ochtagánach os cionn an dorais.
There was an octagonal window above the door.
Tharraing na páistí cruthanna ochtagánacha sa rang.
The children drew octagonal shapes in class.
Tá an bord seo níos ochtagánaí ná an ceann eile.
This table is more octagonal than the other one.
Tá an comhartha bóthair ochtagánach.
The road sign is octagonal.

Other adjectives in Irish

More everyday Irish adjectives to learn next.

Octagonal in Irish: frequently asked questions

What is the Irish for octagonal?

The Irish for octagonal is ochtagánach (pronounced “OKH-tuh-gaw-nukh”). It comes after the noun: túr ochtagánach, an octagonal tower; fuinneog ochtagánach, an octagonal window.

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

níos ochtagánaí is more octagonal and is ochtagánaí is most octagonal. In the past tense they become ní b'ochtagánaí and ab ochtagánaí.

What is the plural of ochtagánach?

With a plural noun ochtagánach becomes ochtagánacha: túir ochtagánacha, fuinneoga ochtagánacha.

How do you say very octagonal in Irish?

an-ochtagánach. Too octagonal is ró-ochtagánach, and as octagonal as is chomh hochtagánach le.

What is the noun for an octagon in Irish?

The noun is "ochtagán", and "ochtagánach" is the adjective formed from it, meaning octagonal.

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