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Fern in Irish (Raithneach): Meaning, Pronunciation, Usage

‘raithneach’ also means: bracken · cannabis

The Irish for fern is raithneach, a feminine noun.
Updated October 2026Report a mistake

How to say “fern” in Irish

Irish:
raithneach
English:
fern, bracken, cannabis
Word type:
noun
Gender:
feminine, second declension
Pronunciation:
“RAH-nyukh”  /ˈɾˠahnʲəx/
Various forms
Genitive singular:
raithní, na raithní (e.g. duilleoga na raithní, the leaves of the fern)

What does “raithneach” mean?

“Raithneach” has three alternative meanings. The most common comes first.

fern
A green, feathery-leaved plant that grows in damp or shady places and reproduces by spores.Also: ferns.
2 other meanings: bracken or cannabis
2bracken
The tall, coarse fern that covers hillsides and rough land.Also: brake, fern.
3cannabis
A slang name for cannabis or marijuana.Also: marijuana, weed, hash.

“Raithneach” with the article

Here is raithneach after the article (an t-alt).

an raithneach
the fern
No change after an

“Raithneach” in a sentence: Irish examples

Common Irish sentences using raithneach, the Irish word for fern.

Tá raithneach ag fás ar an gcnoc.
Bracken is growing on the hill.
Bhí an raithneach donn san fhómhar.
The bracken was brown in autumn.
Chuaigh na caoirigh i bhfolach sa raithneach.
The sheep hid in the bracken.
Bhaineadh na feirmeoirí raithneach mar easair do na beithígh.
Farmers used to cut bracken as bedding for the cattle.
Is maith liom dath glas na raithní.
I like the green colour of the fern.
Tá raithneach bheag i bpota ar an bhfuinneog.
There is a small fern in a pot on the window.
Bhí boladh na raithní san aer.
The smell of the bracken was in the air.

Other nouns in Irish

More everyday Irish nouns to learn next.

Fern in Irish: frequently asked questions

What is the Irish for fern?

The Irish for fern is raithneach (pronounced “RAH-nyukh”). It’s a feminine noun. Depending on context it can also mean bracken or cannabis.

How do you pronounce raithneach in Irish?

Raithneach is said like “RAH-nyukh” (IPA /ˈɾˠahnʲəx/).

Does raithneach have a plural?

No plural form is given for raithneach in the standard. Many abstract and mass nouns in Irish have no plural.

Does raithneach have more than one meaning?

Yes. Raithneach can mean fern, bracken or cannabis, depending on context; the first is the most common.

Is 'raithneach' one fern or many?

It is a mass noun, so 'raithneach' can mean a single fern or a whole spread of bracken, as in 'cnoc faoi raithneach', a hill covered in bracken.

What is the Irish for a place full of ferns?

A ferny place is 'raithneachán', a word also found in place names.

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