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Block mountain in Irish (Blocshliabh): Meaning, Pronunciation, Usage

The Irish for block mountain is blocshliabh, a masculine noun (plural blocsléibhte).
Updated October 2026Report a mistake

How to say “block mountain” in Irish

Irish:
blocshliabh
English:
block mountain
Word type:
noun
Gender:
masculine, second declension
Pronunciation:
“BLUK-hlee-uv”  /ˈbˠlˠɔkˌhlʲiəβˠ/
Various forms
Plural:
blocsléibhte (block mountains)
Genitive singular:
blocsléibhe, an bhlocsléibhe (e.g. airde an bhlocsléibhe, height of the block mountain)
Genitive plural:
blocsléibhte, na mblocsléibhte (e.g. foirmiú na mblocsléibhte, the formation of the block mountains)

What does “blocshliabh” mean?

block mountain
A mountain formed when a large block of the earth's crust is raised up between faults.Also: fault-block mountain, horst.

“Blocshliabh” with the article

The plural of block mountain in Irish is blocsléibhte. Here is blocshliabh after the article (an t-alt), in the singular and the plural.

an blocshliabh
the block mountain
No change after an
na blocsléibhte
the block mountains
Plural: no change after na

“Blocshliabh” in a sentence: Irish examples

Common Irish sentences using blocshliabh, the Irish word for block mountain.

Is blocshliabh é an sliabh sin.
That mountain is a block mountain.
Cruthaíodh an blocshliabh de bharr lochtanna sa screamh.
The block mountain was formed by faults in the crust.
Tá barr an bhlocsléibhe cothrom go leor.
The top of the block mountain is fairly flat.
Tá blocsléibhte le fáil san Eoraip.
Block mountains are found in Europe.
Rinneamar staidéar ar bhlocshliabh sa rang tíreolaíochta.
We studied a block mountain in geography class.
Tá abhainn ag rith le taobh an bhlocsléibhe.
A river runs beside the block mountain.
Tarraing léaráid de bhlocshliabh i do chóipleabhar.
Draw a diagram of a block mountain in your copybook.

Other nouns in Irish

More everyday Irish nouns to learn next.

Block mountain in Irish: frequently asked questions

What is the Irish for block mountain?

The Irish for block mountain is blocshliabh (pronounced “BLUK-hlee-uv”). It’s a masculine noun and the plural is blocsléibhte.

How do you pronounce blocshliabh in Irish?

Blocshliabh is said like “BLUK-hlee-uv” (IPA /ˈbˠlˠɔkˌhlʲiəβˠ/).

What is the plural of block mountain in Irish?

The plural of blocshliabh is blocsléibhte; with the article, na blocsléibhte means “the block mountains”. The genitive plural is blocsléibhte, as in foirmiú na mblocsléibhte (the formation of the block mountains).

Why does blocshliabh change to bhlocshliabh or mblocshliabh?

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

How does 'blocshliabh' relate to 'sliabh'?

It is a compound of 'bloc' (block) and 'sliabh' (mountain), used in geography for a mountain raised between faults, as opposed to a 'sliabh' in general.

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