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Mathematician in Irish (Matamaiticeoir): Meaning, Pronunciation, Usage

The Irish for mathematician is matamaiticeoir, a masculine noun (plural matamaiticeoirí).
Updated October 2026Report a mistake

How to say “mathematician” in Irish

Irish:
matamaiticeoir
English:
mathematician
Word type:
noun
Gender:
masculine, third declension
Pronunciation:
“mah-tuh-MAH-tik-yohr”  /ˌmˠat̪ˠəˈmˠatʲɪcoːɾʲ/
Various forms
Plural:
matamaiticeoirí (mathematicians)
Genitive singular:
matamaiticeora, an mhatamaiticeora (e.g. saothar an mhatamaiticeora, the mathematician's work)
Genitive plural:
matamaiticeoirí, na matamaiticeoirí (e.g. comhdháil na matamaiticeoirí, the mathematicians' conference)

What does “matamaiticeoir” mean?

mathematician
A person who studies, teaches or works in mathematics.Also: maths expert, math scholar.

“Matamaiticeoir” with the article

The plural of mathematician in Irish is matamaiticeoirí. Here is matamaiticeoir after the article (an t-alt), in the singular and the plural.

an matamaiticeoir
the mathematician
No change after an
na matamaiticeoirí
the mathematicians
Plural: no change after na

“Matamaiticeoir” in a sentence: Irish examples

Common Irish sentences using matamaiticeoir, the Irish word for mathematician.

Is matamaiticeoir cáiliúil í.
She is a famous mathematician.
Ba mhaith liom a bheith i mo mhatamaiticeoir.
I would like to be a mathematician.
Réitigh an matamaiticeoir an fhadhb dheacair.
The mathematician solved the difficult problem.
Léigh mé leabhar faoi shaol an mhatamaiticeora.
I read a book about the mathematician's life.
Bhí matamaiticeoirí ó gach tír ag an gcomhdháil.
There were mathematicians from every country at the conference.
Bhí William Rowan Hamilton ina mhatamaiticeoir mór.
William Rowan Hamilton was a great mathematician.
Oibríonn go leor matamaiticeoirí sna bainc anois.
Many mathematicians work in the banks now.

Other nouns in Irish

More everyday Irish nouns to learn next.

Mathematician in Irish: frequently asked questions

What is the Irish for mathematician?

The Irish for mathematician is matamaiticeoir (pronounced “mah-tuh-MAH-tik-yohr”). It’s a masculine noun and the plural is matamaiticeoirí.

How do you pronounce matamaiticeoir in Irish?

Matamaiticeoir is said like “mah-tuh-MAH-tik-yohr” (IPA /ˌmˠat̪ˠəˈmˠatʲɪcoːɾʲ/).

What is the plural of mathematician in Irish?

The plural of matamaiticeoir is matamaiticeoirí; with the article, na matamaiticeoirí means “the mathematicians”. The genitive plural is matamaiticeoirí, as in comhdháil na matamaiticeoirí (the mathematicians' conference).

Why does matamaiticeoir change to mhatamaiticeoir?

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

What is the Irish word for the subject a mathematician studies?

The subject is 'matamaitic' (mathematics), and a mathematician is 'matamaiticeoir'.

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