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Mother in Irish (Máthair): Meaning, Pronunciation, Usage

‘máthair’ also means: source

The Irish for mother is máthair, a feminine noun (plural máithreacha).
Updated October 2026Report a mistake

How to say “mother” in Irish

Irish:
máthair
English:
mother, source
Word type:
noun
Gender:
feminine, fifth declension
Pronunciation:
“MAW-hir”  /ˈmˠɑːhəɾʲ/
Various forms
Plural:
máithreacha (mothers)
Genitive singular:
máthar, na máthar (e.g. teach mo mháthar, my mother's house)
Genitive plural:
máithreacha, na máithreacha (e.g. Lá na Máithreacha, Mothers' Day)

What does “máthair” mean?

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

mother
A female parent of a child or animal.Also: mum, mom, mam, parent.
1 other meaning: source
2source
The origin or source from which something comes, used figuratively.Also: origin, mother of.

“Máthair” with the article

The plural of mother in Irish is máithreacha. Here is máthair after the article (an t-alt), in the singular and the plural.

an mháthair
the mother
Lenition: m becomes mh after an (feminine noun)
na máithreacha
the mothers
Plural: no change after na

“Máthair” in a sentence: Irish examples

Common Irish sentences using máthair, the Irish word for mother.

Seo mo mháthair.
This is my mother.
Conas tá do mháthair?
How is your mother?
Tá a mháthair ag fanacht ag geata na scoile.
His mother is waiting at the school gate.
Tháinig deartháir mo mháthar ar cuairt inné.
My mother's brother came to visit yesterday.
Bhí na máithreacha go léir ag caint le chéile.
All the mothers were chatting together.
Is máthair í anois le beirt pháistí.
She is a mother of two children now.
Cheannaigh mé bláthanna do mo mháthair.
I bought flowers for my mother.

Other nouns in Irish

More everyday Irish nouns to learn next.

Mother in Irish: frequently asked questions

What is the Irish for mother?

The Irish for mother is máthair (pronounced “MAW-hir”). It’s a feminine noun and the plural is máithreacha. Depending on context it can also mean source.

How do you pronounce máthair in Irish?

Máthair is said like “MAW-hir” (IPA /ˈmˠɑːhəɾʲ/).

What is the plural of mother in Irish?

The plural of máthair is máithreacha; with the article, na máithreacha means “the mothers”. The genitive plural is máithreacha, as in Lá na Máithreacha (Mothers' Day).

Does máthair have more than one meaning?

Yes. Máthair can mean mother or source, depending on context; the first is the most common.

Why does máthair change to mháthair?

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

What is the everyday word for 'mum' in Irish?

Children usually say 'mamaí' or 'mam', while 'máthair' is the general word for mother.

How do you say 'grandmother'?

Use 'seanmháthair', or regionally 'máthair chríonna' or 'máthair mhór'.

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