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Mortise in Irish (Moirtís): Meaning, Pronunciation, Usage

The Irish for mortise is moirtís, a feminine noun (plural moirtísí).
Updated October 2026Report a mistake

How to say “mortise” in Irish

Irish:
moirtís
English:
mortise
Word type:
noun
Gender:
feminine, second declension
Pronunciation:
“MOR-tyeesh”  /ˈmˠɛɾˠtʲiːʃ/
Various forms
Plural:
moirtísí (mortises)
Genitive singular:
moirtíse, na moirtíse (e.g. doimhneacht na moirtíse, the depth of the mortise)
Genitive plural:
moirtísí, na moirtísí (e.g. gearradh na moirtísí, the cutting of the mortises)

What does “moirtís” mean?

mortise
A hole or slot cut into a piece of wood or other material so that a matching projection (a tenon) can fit into it to form a joint.Also: mortice, mortise hole, slot.

“Moirtís” with the article

The plural of mortise in Irish is moirtísí. Here is moirtís after the article (an t-alt), in the singular and the plural.

an mhoirtís
the mortise
Lenition: m becomes mh after an (feminine noun)
na moirtísí
the mortises
Plural: no change after na

“Moirtís” in a sentence: Irish examples

Common Irish sentences using moirtís, the Irish word for mortise.

Ghearr an siúinéir moirtís sa chos.
The carpenter cut a mortise in the leg.
Níl an mhoirtís domhain go leor fós.
The mortise isn't deep enough yet.
Cuir an tionúr isteach sa mhoirtís.
Put the tenon into the mortise.
Tá taobhanna na moirtíse rógharbh.
The sides of the mortise are too rough.
Rinne sé ceithre mhoirtís don bhord.
He made four mortises for the table.
Bíonn moirtísí sa dá phosta seo.
There are mortises in these two posts.
Úsáidim siséal chun moirtís a ghearradh.
I use a chisel to cut a mortise.

Other nouns in Irish

More everyday Irish nouns to learn next.

Mortise in Irish: frequently asked questions

What is the Irish for mortise?

The Irish for mortise is moirtís (pronounced “MOR-tyeesh”). It’s a feminine noun and the plural is moirtísí.

How do you pronounce moirtís in Irish?

Moirtís is said like “MOR-tyeesh” (IPA /ˈmˠɛɾˠtʲiːʃ/).

What is the plural of mortise in Irish?

The plural of moirtís is moirtísí; with the article, na moirtísí means “the mortises”. The genitive plural is moirtísí, as in gearradh na moirtísí (the cutting of the mortises).

Why does moirtís change to mhoirtís?

After words like mo (my) and do (your) the first letter is lenited: mo mhoirtís. After ár (our) it stays ár moirtís, because m does not take eclipsis.

What fits into a moirtís?

A tenon, in Irish 'tionúr', fits into the mortise to make a mortise-and-tenon joint.

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