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Upper back in Irish (Muin): Meaning, Pronunciation, Usage

‘muin’ also means: top

The Irish for upper back is muin, a feminine noun (plural muiní).
Updated October 2026Report a mistake

How to say “upper back” in Irish

Irish:
muin
English:
upper back, top
Word type:
noun
Gender:
feminine, second declension
Pronunciation:
“mwin”  /mˠɪnʲ/
Various forms
Plural:
muiní (upper backs)
Genitive singular:
muine, na muine (e.g. cnámha na muine, the bones of the upper back)
Genitive plural:
muiní, na muiní (e.g. cnámha na muiní, the bones of the upper backs)

What does “muin” mean?

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

upper back
The top part of the back, between the shoulders, where a load is carried.Also: back, shoulders.
1 other meaning: top
2top
The top or upper surface of something, used mainly in the phrase 'ar mhuin' meaning on top of or on the back of.Also: on top of, on the back of.

“Muin” with the article

The plural of upper back in Irish is muiní. Here is muin after the article (an t-alt), in the singular and the plural.

an mhuin
the upper back
Lenition: m becomes mh after an (feminine noun)
na muiní
the upper backs
Plural: no change after na

“Muin” in a sentence: Irish examples

Common Irish sentences using muin, the Irish word for upper back.

Bhí an mála trom ar a mhuin.
The heavy bag was on his back.
Thug sé an páiste ar a mhuin abhaile.
He carried the child home on his back.
Bhí sí ag marcaíocht ar mhuin capaill.
She was riding on horseback.
Tá pian i mo mhuin ó inné.
My upper back has been sore since yesterday.
Bhí ualach móna ar a muin aici.
She had a load of turf on her back.
Tháinig na trioblóidí ar mhuin a chéile.
The troubles came one after another.
Chuir sé an mála ar mhuin an asail.
He put the bag on the donkey's back.

Other nouns in Irish

More everyday Irish nouns to learn next.

Upper back in Irish: frequently asked questions

What is the Irish for upper back?

The Irish for upper back is muin (pronounced “mwin”). It’s a feminine noun and the plural is muiní. Depending on context it can also mean top.

How do you pronounce muin in Irish?

Muin is said like “mwin” (IPA /mˠɪnʲ/).

What is the plural of upper back in Irish?

The plural of muin is muiní; with the article, na muiní means “the upper backs”. The genitive plural is muiní, as in cnámha na muiní (the bones of the upper backs).

Does muin have more than one meaning?

Yes. Muin can mean upper back or top, depending on context; the first is the most common.

Why does muin change to mhuin?

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

How is 'muin' usually used?

It is mostly found in the phrase 'ar mhuin', as in 'ar mhuin capaill' (on horseback) or 'ar mhuin a chéile' (on top of each other).

What is the difference between 'muin' and 'droim'?

'Droim' is the general word for back, while 'muin' refers to the upper back as the place where something is carried.

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