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Matrix in Irish (Maitrís): Meaning, Pronunciation, Usage

The Irish for matrix is maitrís, a feminine noun (plural maitrísí).
Updated October 2026Report a mistake

How to say “matrix” in Irish

Irish:
maitrís
English:
matrix
Word type:
noun
Gender:
feminine
Pronunciation:
“MAT-reesh”  /ˈmat̪ˠɾʲiːʃ/
Various forms
Plural:
maitrísí (matrices)
Genitive singular:
maitríse, na maitríse (e.g. rónna na maitríse, the rows of the matrix)
Genitive plural:
maitrísí, na maitrísí (e.g. iolrú na maitrísí, the multiplication of the matrices)

What does “maitrís” mean?

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

matrix
In mathematics, a rectangular array of numbers or symbols arranged in rows and columns.Also: array, grid of numbers.
1 other meaning:
2matrix
A surrounding substance or mould in which something forms or is embedded, as in geology, biology or printing.Also: mould, groundmass.

“Maitrís” with the article

The plural of matrix in Irish is maitrísí. Here is maitrís after the article (an t-alt), in the singular and the plural.

an mhaitrís
the matrix
Lenition: m becomes mh after an (feminine noun)
na maitrísí
the matrices
Plural: no change after na

“Maitrís” in a sentence: Irish examples

Common Irish sentences using maitrís, the Irish word for matrix.

Scríobh an múinteoir maitrís ar an gclár.
The teacher wrote a matrix on the board.
Tá trí shraith sa mhaitrís seo.
There are three rows in this matrix.
Ríomh deitéarmanant na maitríse.
Calculate the determinant of the matrix.
Foghlaimímid faoi mhaitrísí sa rang matamaitice.
We learn about matrices in maths class.
Tá botún i mo mhaitrís, sílim.
There's a mistake in my matrix, I think.
Is féidir dhá mhaitrís a shuimiú le chéile.
Two matrices can be added together.
Tá na criostail leabaithe i maitrís carraige.
The crystals are embedded in a rock matrix.

Other nouns in Irish

More everyday Irish nouns to learn next.

Matrix in Irish: frequently asked questions

What is the Irish for matrix?

The Irish for matrix is maitrís (pronounced “MAT-reesh”). It’s a feminine noun and the plural is maitrísí.

How do you pronounce maitrís in Irish?

Maitrís is said like “MAT-reesh” (IPA /ˈmat̪ˠɾʲiːʃ/).

What is the plural of matrix in Irish?

The plural of maitrís is maitrísí; with the article, na maitrísí means “the matrices”. The genitive plural is maitrísí, as in iolrú na maitrísí (the multiplication of the matrices).

Why does maitrís change to mhaitrís?

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

Is 'maitrís' related to 'máthair'?

Etymologically yes, both go back to Latin and Irish words for mother, but in modern Irish 'maitrís' is only a technical term for a matrix, while 'máthair' means mother.

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