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Optional in Irish (roghnach): Meaning, Forms, Examples

Other uses of ‘roghnach’: choice

The Irish for optional is roghnach: ábhar roghnach, an optional material.
Updated October 2026Report a mistake

How to say “optional” in Irish

Irish:
roghnach
English:
optional, choice
Word type:
adjective
More optional:
níos roghnaí
Most optional:
is roghnaí
Plural:
roghnacha
Pronunciation:
“ROW-nukh”  /ˈrˠəunˠəx/

What does “roghnach” mean?

“Roghnach” has two alternative meanings. The most common comes first.

optional
Something you may choose to do or take, but do not have to.Also: elective, voluntary, by choice.
1 other meaning: choice
2choice
Specially chosen or of the best quality; select.Also: select, chosen, preferred.

Other Irish adjectives for optional: saorálach (voluntary)

“Roghnach” after a noun

An Irish adjective comes after its noun. Here is roghnach after ábhar (material, masculine), after ceist (question, feminine) and after a plural.

after a masculine nounábhar roghnachan optional material
after a feminine nounceist roghnachan optional question
after a plural nounábhair roghnachaoptional materials

séimhiú (the h) the ending

plural
ábhairmaterials
+
roghnachaoptional, plural
=
ábhair roghnachaoptional materials

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

More optional, most optional, very optional

níosmore
+
roghnaíoptional
=
níos roghnaímore optional
ismost
+
roghnaíoptional
=
is roghnaímost optional
more optionalníos roghnaíin the past tense: ní ba roghnaí
most optionalis roghnaíin the past tense: ba roghnaí
as optional aschomh roghnach leno change after chomh
very optionalan-roghnachan- lenites, except d, t and s
too optionalróroghnachró- lenites

“Roghnach” in a sentence: Irish examples

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

Is ábhar roghnach é an ceol sa scoil seo.
Music is an optional subject in this school.
Tá ceist roghnach ag deireadh an scrúdaithe.
There is an optional question at the end of the exam.
Tá an-éileamh ar na cúrsaí roghnacha sin.
Those optional courses are in great demand.
Is modúl roghnach é seo.
This is an optional module.
Tá an freastal roghnach.
Attendance is optional.

Other adjectives in Irish

More everyday Irish adjectives to learn next.

Optional in Irish: frequently asked questions

What is the Irish for optional?

The Irish for optional is roghnach (pronounced “ROW-nukh”). It comes after the noun: ábhar roghnach, an optional material; ceist roghnach, an optional question.

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

níos roghnaí is more optional and is roghnaí is most optional. In the past tense they become ní ba roghnaí and ba roghnaí.

What is the plural of roghnach?

With a plural noun roghnach becomes roghnacha: ábhair roghnacha, ceisteanna roghnacha.

How do you say very optional in Irish?

an-roghnach. Too optional is róroghnach, and as optional as is chomh roghnach le.

Does roghnach have more than one meaning?

Yes. Roghnach can mean optional or choice, depending on context; the first is the most common.

What is the opposite of 'roghnach'?

The opposite is 'éigeantach', meaning compulsory, as in 'ábhar éigeantach' (a compulsory subject).

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