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Down in Irish (Clúmhach): Meaning, Pronunciation, Usage

‘clúmhach’ also means: fluff · downy

The Irish for down is clúmhach, a masculine noun.
Updated October 2026Report a mistake

How to say “down” in Irish

Irish:
clúmhach
English:
down, fluff
Word type:
noun
Gender:
masculine, first declension
Pronunciation:
“KLOO-wukh”  /ˈkl̪ˠuːwəx/
Various forms
Genitive singular:
clúmhaigh, an chlúmhaigh (e.g. boige an chlúmhaigh, the softness of the down)

What does “clúmhach” mean?

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

down
Soft fine feathers or hair, such as the down on a young bird or on a person's cheek.Also: fluff, soft feathers, fine hair.
1 other meaning: fluff
2fluff
Loose soft fibres or fuzz that come off cloth or gather in pockets and under furniture.Also: fuzz, lint, nap.

Other Irish words for down: clúmh (plumage)

Other entries for “clúmhach”

The same spelling has its own page as:

“Clúmhach” with the article

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

an clúmhach
the down
No change after an

“Clúmhach” in a sentence: Irish examples

Common Irish sentences using clúmhach, the Irish word for down.

Bhí clúmhach ar na héiníní óga.
The young chicks were covered in down.
Tá an clúmhach seo an-bhog.
This down is very soft.
Líon sí an piliúr le clúmhach.
She filled the pillow with down.
Bhí clúmhach ar a gheansaí dubh.
There was fluff on his black jumper.
Bhain mé an clúmhach de mo chóta.
I picked the fluff off my coat.
Tá a lán clúmhaigh faoin leaba.
There is a lot of fluff under the bed.
Bhí clúmhach i mo phóca.
There was fluff in my pocket.

Other nouns in Irish

More everyday Irish nouns to learn next.

Down in Irish: frequently asked questions

What is the Irish for down?

The Irish for down is clúmhach (pronounced “KLOO-wukh”). It’s a masculine noun. Depending on context it can also mean fluff.

How do you pronounce clúmhach in Irish?

Clúmhach is said like “KLOO-wukh” (IPA /ˈkl̪ˠuːwəx/).

Does clúmhach have a plural?

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

Does clúmhach have more than one meaning?

Yes. Clúmhach can mean down or fluff, depending on context; the first is the most common. Clúmhach also has its own entry as an adjective meaning downy.

Why does clúmhach change to chlúmhach or gclúmhach?

Irish changes the start of some words after certain words. After mo (my) clúmhach becomes mo chlúmhach (lenition), and after ár (our) or i (in) it becomes ár gclúmhach (eclipsis).

How is clúmhach different from clúmh?

Clúmh is the usual word for down, feathers or fur, while clúmhach is a related noun often used for fluff or downy covering. In many contexts they overlap.

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