HeyRua Get the app

Subdominant in Irish (Focheannasach): Meaning, Pronunciation, Usage

The Irish for subdominant is focheannasach, a masculine noun (plural focheannasaigh).
Updated October 2026Report a mistake

How to say “subdominant” in Irish

Irish:
focheannasach
English:
subdominant
Word type:
noun
Gender:
masculine
Pronunciation:
“FUH-hyan-uh-sukh”  /ˈfˠɔˌçanˠəsˠəx/
Various forms
Plural:
focheannasaigh (subdominants)
Genitive singular:
focheannasaigh, an fhocheannasaigh (e.g. corda an fhocheannasaigh, the subdominant chord)
Genitive plural:
focheannasach, na bhfocheannasach (e.g. úsáid na bhfocheannasach, the use of subdominants)

What does “focheannasach” mean?

subdominant
In music, the fourth note of a major or minor scale, one step below the dominant.Also: fourth degree, subdominant note.

“Focheannasach” with the article

The plural of subdominant in Irish is focheannasaigh. Here is focheannasach after the article (an t-alt), in the singular and the plural.

an focheannasach
the subdominant
No change after an
na focheannasaigh
the subdominants
Plural: no change after na

“Focheannasach” in a sentence: Irish examples

Common Irish sentences using focheannasach, the Irish word for subdominant.

Is é F an focheannasach i scála C mór.
F is the subdominant in the scale of C major.
Seinn corda an fhocheannasaigh anois.
Play the subdominant chord now.
Bogann an t-amhrán chuig an bhfocheannasach sa dara líne.
The song moves to the subdominant in the second line.
Tá an focheannasach díreach faoin gceannasach.
The subdominant is just below the dominant.
D'fhoghlaim na daltaí faoi fhocheannasach inniu.
The pupils learned about the subdominant today.
Aimsigh na focheannasaigh sna scálaí seo.
Find the subdominants in these scales.
Cén nóta é an focheannasach i scála G?
Which note is the subdominant in the scale of G?

Other nouns in Irish

More everyday Irish nouns to learn next.

Subdominant in Irish: frequently asked questions

What is the Irish for subdominant?

The Irish for subdominant is focheannasach (pronounced “FUH-hyan-uh-sukh”). It’s a masculine noun and the plural is focheannasaigh.

How do you pronounce focheannasach in Irish?

Focheannasach is said like “FUH-hyan-uh-sukh” (IPA /ˈfˠɔˌçanˠəsˠəx/).

What is the plural of subdominant in Irish?

The plural of focheannasach is focheannasaigh; with the article, na focheannasaigh means “the subdominants”. The genitive plural is focheannasach, as in úsáid na bhfocheannasach (the use of subdominants).

Why does focheannasach change to fhocheannasach or bhfocheannasach?

Irish changes the start of some words after certain words. After mo (my) focheannasach becomes m'fhocheannasach (lenition), and after ár (our) or i (in) it becomes ár bhfocheannasach (eclipsis).

How is 'focheannasach' related to 'ceannasach'?

'Focheannasach' is formed from the prefix 'fo-' (sub-) and 'ceannasach' (dominant), just as English 'subdominant' is built from 'dominant'.

Learn Irish by
actually speaking it

Learn everyday Irish words like focheannasach through guided conversation with Rua.

7-day free trial. Cancel anytime.

The HeyRua app home screen