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Thinness in Irish (Caoile): Meaning, Pronunciation, Usage

‘caoile’ also means: slenderness (of a consonant)

The Irish for thinness is caoile, a feminine noun.
Updated October 2026Report a mistake

How to say “thinness” in Irish

Irish:
caoile
English:
thinness, slenderness (of a consonant)
Word type:
noun
Gender:
feminine, fourth declension
Pronunciation:
“KEE-luh”  /ˈkiːlʲə/
Various forms
Genitive singular:
caoile, na caoile (e.g. tomhas na caoile, the degree of thinness)

What does “caoile” mean?

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

thinness
The quality of being thin, narrow or slender.Also: slenderness, narrowness, leanness.
1 other meaning: slenderness (of a consonant)
2slenderness (of a consonant)
In Irish grammar, the palatalised quality of a consonant, as opposed to broadness (leithne).Also: slenderness, palatalisation, slender quality.

“Caoile” with the article

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

an chaoile
the thinness
Lenition: c becomes ch after an (feminine noun)

“Caoile” in a sentence: Irish examples

Common Irish sentences using caoile, the Irish word for thinness.

Chuir caoile an chailín iontas orm.
The girl's thinness surprised me.
Chuir caoile an bhóthair isteach ar an trucail.
The narrowness of the road caused trouble for the truck.
Bhí an chaoile le feiceáil ina aghaidh.
The thinness showed in his face.
Ní maith liom caoile na gcoinnle seo.
I don't like how thin these candles are.
Bhí imní orthu faoi chaoile an linbh.
They were worried about how thin the child was.

Other nouns in Irish

More everyday Irish nouns to learn next.

Thinness in Irish: frequently asked questions

What is the Irish for thinness?

The Irish for thinness is caoile (pronounced “KEE-luh”). It’s a feminine noun. Depending on context it can also mean slenderness (of a consonant).

How do you pronounce caoile in Irish?

Caoile is said like “KEE-luh” (IPA /ˈkiːlʲə/).

Does caoile have a plural?

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

Does caoile have more than one meaning?

Yes. Caoile can mean thinness or slenderness (of a consonant), depending on context; the first is the most common.

Why does caoile change to chaoile or gcaoile?

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

How is 'caoile' different from 'tanaíocht'?

Both can mean thinness, but 'caoile' suggests slenderness or narrowness, while 'tanaíocht' is thinness of a layer, liquid or person in general.

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