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Founder in Irish (Bunaitheoir): Meaning, Pronunciation, Usage

The Irish for founder is bunaitheoir, a masculine noun (plural bunaitheoirí).
Updated October 2026Report a mistake

How to say “founder” in Irish

Irish:
bunaitheoir
English:
founder
Word type:
noun
Gender:
masculine, third declension
Pronunciation:
“BUN-uh-hoe-ir”  /ˈbˠʊnˠəhoːɾʲ/
Various forms
Plural:
bunaitheoirí (founders)
Genitive singular:
bunaitheora, an bhunaitheora (e.g. ainm an bhunaitheora, the founder's name)
Genitive plural:
bunaitheoirí, na mbunaitheoirí (e.g. cuimhneachán na mbunaitheoirí, the founders' memorial)

What does “bunaitheoir” mean?

founder
A person who establishes an organisation, institution, company or movement.Also: establisher, originator, co-founder.

“Bunaitheoir” with the article

The plural of founder in Irish is bunaitheoirí. Here is bunaitheoir after the article (an t-alt), in the singular and the plural.

an bunaitheoir
the founder
No change after an
na bunaitheoirí
the founders
Plural: no change after na

“Bunaitheoir” in a sentence: Irish examples

Common Irish sentences using bunaitheoir, the Irish word for founder.

Ba é a seanathair bunaitheoir an chomhlachta.
Her grandfather was the founder of the company.
Labhair an bunaitheoir ag an gcruinniú inné.
The founder spoke at the meeting yesterday.
Tá pictiúr an bhunaitheora crochta sa halla.
The founder's picture hangs in the hall.
Bhí triúr bunaitheoirí ag an gclub sin.
That club had three founders.
Bhí mo mháthair ar dhuine de na bunaitheoirí.
My mother was one of the founders.
Tugadh ómós do bhunaitheoirí na scoile.
The school's founders were honoured.
Is é bunaitheoir an ghnólachta nua é.
He is the founder of the new business.

Other nouns in Irish

More everyday Irish nouns to learn next.

Founder in Irish: frequently asked questions

What is the Irish for founder?

The Irish for founder is bunaitheoir (pronounced “BUN-uh-hoe-ir”). It’s a masculine noun and the plural is bunaitheoirí.

How do you pronounce bunaitheoir in Irish?

Bunaitheoir is said like “BUN-uh-hoe-ir” (IPA /ˈbˠʊnˠəhoːɾʲ/).

What is the plural of founder in Irish?

The plural of bunaitheoir is bunaitheoirí; with the article, na bunaitheoirí means “the founders”. The genitive plural is bunaitheoirí, as in cuimhneachán na mbunaitheoirí (the founders' memorial).

Why does bunaitheoir change to bhunaitheoir or mbunaitheoir?

Irish changes the start of some words after certain words. After mo (my) bunaitheoir becomes mo bhunaitheoir (lenition), and after ár (our) or i (in) it becomes ár mbunaitheoir (eclipsis).

What verb is 'bunaitheoir' related to?

It comes from the verb 'bunaigh' (found, establish), whose verbal noun is 'bunú', as in 'bunú na scoile' (the founding of the school).

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