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Nut in Irish (Cnó): Meaning, Pronunciation, Usage

‘cnó’ also means: nut (fastener)

The Irish for nut is cnó, a masculine noun (plural cnónna).
Updated October 2026Report a mistake

How to say “nut” in Irish

Irish:
cnó
English:
nut, nut (fastener)
Word type:
noun
Gender:
masculine, fourth declension
Pronunciation:
“kroh”  /kn̪ˠoː/
Various forms
Plural:
cnónna (nuts)
Genitive singular:
cnó, an chnó (e.g. blaosc an chnó, the shell of the nut)
Genitive plural:
cnónna, na gcnónna (e.g. mála cnónna, a bag of nuts)

What does “cnó” mean?

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

nut
A hard-shelled fruit or seed of a tree, such as a hazelnut or walnut.Also: hazelnut, walnut, kernel.
1 other meaning: nut (fastener)
2nut (fastener)
A small metal piece with a threaded hole that screws onto a bolt.Also: nut, metal nut, bolt nut.

“Cnó” with the article

The plural of nut in Irish is cnónna. Here is cnó after the article (an t-alt), in the singular and the plural.

an cnó
the nut
No change after an
na cnónna
the nuts
Plural: no change after na

“Cnó” in a sentence: Irish examples

Common Irish sentences using cnó, the Irish word for nut.

Ar mhaith leat cnó?
Would you like a nut?
Bhris sé an cnó lena fhiacla.
He cracked the nut with his teeth.
Tá ailléirge cnónna ar mo mhac.
My son is allergic to nuts.
Cheannaigh mé mála cnónna sa siopa.
I bought a bag of nuts in the shop.
Bhí blas cnónna ar an gcáca.
The cake tasted of nuts.
Bhí péist sa chnó a d'oscail mé.
There was a worm in the nut I opened.
Theann sé an cnó ar an mbolta.
He tightened the nut on the bolt.

Other nouns in Irish

More everyday Irish nouns to learn next.

Nut in Irish: frequently asked questions

What is the Irish for nut?

The Irish for nut is cnó (pronounced “kroh”). It’s a masculine noun and the plural is cnónna. Depending on context it can also mean nut (fastener).

How do you pronounce cnó in Irish?

Cnó is said like “kroh” (IPA /kn̪ˠoː/).

What is the plural of nut in Irish?

The plural of cnó is cnónna; with the article, na cnónna means “the nuts”. The genitive plural is cnónna, as in mála cnónna (a bag of nuts).

Does cnó have more than one meaning?

Yes. Cnó can mean nut or nut (fastener), depending on context; the first is the most common.

Why does cnó change to chnó or gcnó?

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

How do I say 'hazelnut' in Irish?

A hazelnut is 'cnó coill' or 'cnó coll', from 'coll', the hazel tree.

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