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Foundation stone in Irish (Bunchloch): Meaning, Pronunciation, Usage

‘bunchloch’ also means: cornerstone

The Irish for foundation stone is bunchloch, a feminine noun (plural bunchlocha).
Updated October 2026Report a mistake

How to say “foundation stone” in Irish

Irish:
bunchloch
English:
foundation stone, cornerstone
Word type:
noun
Gender:
feminine, second declension
Pronunciation:
“BUN-khlukh”  /ˈbˠʊnˌxlˠɔx/
Various forms
Plural:
bunchlocha (foundation stones)
Genitive singular:
bunchloiche, na bunchloiche (e.g. leagan na bunchloiche, the laying of the foundation stone)
Genitive plural:
bunchloch, na mbunchloch (e.g. suíomh na mbunchloch, the position of the foundation stones)

What does “bunchloch” mean?

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

foundation stone
A stone laid at the base of a building, often ceremonially, to mark the start of construction.Also: cornerstone, base stone.
1 other meaning: cornerstone
2cornerstone
The basic or most important part on which something else depends.Also: basis, foundation, keystone.

“Bunchloch” with the article

The plural of foundation stone in Irish is bunchlocha. Here is bunchloch after the article (an t-alt), in the singular and the plural.

an bhunchloch
the foundation stone
Lenition: b becomes bh after an (feminine noun)
na bunchlocha
the foundation stones
Plural: no change after na

“Bunchloch” in a sentence: Irish examples

Common Irish sentences using bunchloch, the Irish word for foundation stone.

Leagadh an bhunchloch inné.
The foundation stone was laid yesterday.
Is bunchloch den daonlathas í an tsaoirse cainte.
Freedom of speech is a cornerstone of democracy.
Bhí an tAire i láthair ag leagan na bunchloiche.
The minister was present at the laying of the foundation stone.
Tá ainm an easpaig greanta ar an mbunchloch.
The bishop's name is carved on the foundation stone.
Is iad na luachanna seo bunchlocha an chumainn.
These values are the cornerstones of the society.
Is í an teanga bunchloch ár gcultúir.
The language is the cornerstone of our culture.
Cuireadh cáipéisí sa bhunchloch don todhchaí.
Documents were placed in the foundation stone for the future.

Other nouns in Irish

More everyday Irish nouns to learn next.

Foundation stone in Irish: frequently asked questions

What is the Irish for foundation stone?

The Irish for foundation stone is bunchloch (pronounced “BUN-khlukh”). It’s a feminine noun and the plural is bunchlocha. Depending on context it can also mean cornerstone.

How do you pronounce bunchloch in Irish?

Bunchloch is said like “BUN-khlukh” (IPA /ˈbˠʊnˌxlˠɔx/).

What is the plural of foundation stone in Irish?

The plural of bunchloch is bunchlocha; with the article, na bunchlocha means “the foundation stones”. The genitive plural is bunchloch, as in suíomh na mbunchloch (the position of the foundation stones).

Does bunchloch have more than one meaning?

Yes. Bunchloch can mean foundation stone or cornerstone, depending on context; the first is the most common.

Why does bunchloch change to bhunchloch or mbunchloch?

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

What is the difference between bunchloch and dúshraith?

Bunchloch is a single foundation stone or cornerstone, while dúshraith is the whole foundation of a building or idea.

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