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Hair in Irish (Ruainne): Meaning, Pronunciation, Usage

‘ruainne’ also means: bit

The Irish for hair is ruainne, a masculine noun (plural ruainní).
Updated October 2026Report a mistake

How to say “hair” in Irish

Irish:
ruainne
English:
hair, bit
Word type:
noun
Gender:
masculine, fourth declension
Pronunciation:
“ROON-yuh”  /ˈɾˠuənʲə/
Various forms
Plural:
ruainní (hairs)
Genitive singular:
ruainne, an ruainne (e.g. fad an ruainne, the length of the hair)
Genitive plural:
ruainní, na ruainní (e.g. fad na ruainní, the length of the hairs)

What does “ruainne” mean?

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

hair
A single hair or fibre, for example from an animal's coat or a garment.Also: single hair, fibre, thread.
1 other meaning: bit
2bit
A tiny piece or scrap of something; with a negative it means not a bit, nothing at all.Also: shred, scrap, fragment, jot.

Other Irish words for hair: gruaig (hair), folt (hair), ribe (hair), fionnadh (fur)

“Ruainne” with the article

The plural of hair in Irish is ruainní. Here is ruainne after the article (an t-alt), in the singular and the plural.

an ruainne
the hair
No change after an
na ruainní
the hairs
Plural: no change after na

“Ruainne” in a sentence: Irish examples

Common Irish sentences using ruainne, the Irish word for hair.

Níl ruainne aráin fágtha sa teach.
There isn't a scrap of bread left in the house.
Bhí ruainne olla ar a chóta.
There was a strand of wool on his coat.
Níor ith sé ruainne ó mhaidin.
He hasn't eaten a bite since morning.
Bhain sí an ruainne de mo gheansaí.
She picked the hair off my jumper.
Ní raibh ruainne éadaigh air.
He didn't have a stitch of clothing on.
Bhí ruainní páipéir ar fud an urláir.
There were scraps of paper all over the floor.
Níl ruainne den fhírinne sa scéal sin.
There isn't a shred of truth in that story.

Other nouns in Irish

More everyday Irish nouns to learn next.

Hair in Irish: frequently asked questions

What is the Irish for hair?

The Irish for hair is ruainne (pronounced “ROON-yuh”). It’s a masculine noun and the plural is ruainní. Depending on context it can also mean bit.

How do you pronounce ruainne in Irish?

Ruainne is said like “ROON-yuh” (IPA /ˈɾˠuənʲə/).

What is the plural of hair in Irish?

The plural of ruainne is ruainní; with the article, na ruainní means “the hairs”. The genitive plural is ruainní, as in fad na ruainní (the length of the hairs).

Does ruainne have more than one meaning?

Yes. Ruainne can mean hair or bit, depending on context; the first is the most common.

How is ruainne used with a negative?

With a negative it means nothing at all: 'Níl ruainne agam' means 'I have nothing at all', much like 'dada' or 'faic'.

What is the difference between ruainne and ribe?

Both can mean a single hair, but 'ribe' is the usual word for a hair of the head, while 'ruainne' more often means a fibre or a tiny scrap of anything.

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