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Stack in Irish (Cruach): Meaning, Pronunciation, Usage

‘cruach’ also means: pile · peak · steel · to stack

The Irish for stack is cruach, a feminine noun (plural cruacha).
Updated October 2026Report a mistake

How to say “stack” in Irish

Irish:
cruach
English:
stack, pile, peak
Word type:
noun
Gender:
feminine, second declension
Pronunciation:
“kroo-ukh”  /kɾˠuəx/
Various forms
Plural:
cruacha (stacks)
Genitive singular:
cruaiche, na cruaiche (e.g. barr na cruaiche, the top of the stack)
Genitive plural:
cruach, na gcruach (e.g. ag tógáil na gcruach, building the stacks)

What does “cruach” mean?

“Cruach” has three alternative meanings. The most common comes first.

stack
A large, neatly built pile of hay, turf, corn or similar material, especially outdoors on a farm.Also: rick, haystack, turf stack.
2 other meanings: pile or peak
2pile
A heap or pile of things in general.Also: heap, mound.
3peak
A stack-shaped mountain or peak, found mostly in place names.Also: stack-shaped hill, mountain.
Other entries for “cruach”

The same spelling has its own page as:

“Cruach” with the article

The plural of stack in Irish is cruacha. Here is cruach after the article (an t-alt), in the singular and the plural.

an chruach
the stack
Lenition: c becomes ch after an (feminine noun)
na cruacha
the stacks
Plural: no change after na

“Cruach” in a sentence: Irish examples

Common Irish sentences using cruach, the Irish word for stack.

Rinneamar cruach fhéir sa pháirc inné.
We made a haystack in the field yesterday.
Tá an chruach mhóna in aice leis an teach.
The turf stack is beside the house.
Chuir sé tuí ar bharr na cruaiche.
He put thatch on top of the stack.
Bhí cruacha arbhair ar fud na feirme.
There were stacks of corn all over the farm.
Thit mo chruach mhóna sa stoirm.
My turf stack fell down in the storm.
Bhí na páistí ag súgradh i gcruach fhéir.
The children were playing in a haystack.
Dhreapamar Cruach Phádraig an samhradh seo caite.
We climbed Croagh Patrick last summer.

Other nouns in Irish

More everyday Irish nouns to learn next.

Stack in Irish: frequently asked questions

What is the Irish for stack?

The Irish for stack is cruach (pronounced “kroo-ukh”). It’s a feminine noun and the plural is cruacha. Depending on context it can also mean pile or peak.

How do you pronounce cruach in Irish?

Cruach is said like “kroo-ukh” (IPA /kɾˠuəx/).

What is the plural of stack in Irish?

The plural of cruach is cruacha; with the article, na cruacha means “the stacks”. The genitive plural is cruach, as in ag tógáil na gcruach (building the stacks).

Does cruach have more than one meaning?

Yes. Cruach can mean stack, pile or peak, depending on context; the first is the most common. Cruach also has its own entry as a noun, feminine meaning steel. Cruach also has its own entry as a verb meaning to stack.

Why does cruach change to chruach or gcruach?

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

Is this the same word as 'cruach' meaning steel?

No. 'Cruach' meaning steel is a separate noun with genitive 'cruach' and no plural (e.g. 'droichead cruach', steel bridge), while 'cruach' meaning stack has genitive 'cruaiche' and plural 'cruacha'.

What is the difference between 'cruach' and 'coca'?

A 'coca féir' is a small haycock made in the field, while a 'cruach fhéir' is the large, permanent stack built later for storing hay.

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