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Source in Irish (Foinse): Meaning, Pronunciation, Usage

‘foinse’ also means: spring

The Irish for source is foinse, a feminine noun (plural foinsí).
Updated October 2026Report a mistake

How to say “source” in Irish

Irish:
foinse
English:
source, spring
Word type:
noun
Gender:
feminine, fourth declension
Pronunciation:
“FWIN-shuh”  /ˈfˠɪnʲʃə/
Various forms
Plural:
foinsí (sources)
Genitive singular:
foinse, na foinse (e.g. ainm na foinse, the name of the source)
Genitive plural:
foinsí, na bhfoinsí (e.g. liosta na bhfoinsí, the list of sources)

What does “foinse” mean?

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

source
The place, person or thing that something comes from, such as information or energy.Also: origin, origin point.
1 other meaning: spring
2spring
A place where water rises naturally from the ground, or the head of a river.Also: fountainhead, wellspring, river source.

Other Irish words for source: cúis (cause), bunús (origin)

“Foinse” with the article

The plural of source in Irish is foinsí. Here is foinse after the article (an t-alt), in the singular and the plural.

an fhoinse
the source
Lenition: f becomes fh after an (feminine noun)
na foinsí
the sources
Plural: no change after na

“Foinse” in a sentence: Irish examples

Common Irish sentences using foinse, the Irish word for source.

Foinse nua fuinnimh é.
It is a new source of energy.
Cén fhoinse a bhí agat don scéal sin?
What was your source for that story?
Ní féidir liom an fhoinse a ainmniú.
I can't name the source.
Caithfidh tú na foinsí a lua san aiste.
You have to cite the sources in the essay.
Is í mo sheanmháthair mo phríomhfhoinse eolais.
My grandmother is my main source of information.
Níor dhearbhaigh aon fhoinse eile an scéal.
No other source confirmed the story.
Tá an cineál seo bia ina fhoinse mhaith próitéine.
This kind of food is a good source of protein.

Other nouns in Irish

More everyday Irish nouns to learn next.

Source in Irish: frequently asked questions

What is the Irish for source?

The Irish for source is foinse (pronounced “FWIN-shuh”). It’s a feminine noun and the plural is foinsí. Depending on context it can also mean spring.

How do you pronounce foinse in Irish?

Foinse is said like “FWIN-shuh” (IPA /ˈfˠɪnʲʃə/).

What is the plural of source in Irish?

The plural of foinse is foinsí; with the article, na foinsí means “the sources”. The genitive plural is foinsí, as in liosta na bhfoinsí (the list of sources).

Does foinse have more than one meaning?

Yes. Foinse can mean source or spring, depending on context; the first is the most common.

Why does foinse change to fhoinse or bhfoinse?

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

What is the difference between foinse and bunús?

Foinse is a source that something comes from, like information or energy, while bunús means origin or basis, as in bunús an fhocail (the origin of the word).

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