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Friendly in Irish (cairdiúil): Meaning, Forms, Examples

The Irish for friendly is cairdiúil: fear cairdiúil, a friendly man.
Updated October 2026Report a mistake

How to say “friendly” in Irish

Irish:
cairdiúil
English:
friendly
Word type:
adjective
Friendlier:
níos cairdiúla
Friendliest:
is cairdiúla
Plural:
cairdiúla
Pronunciation:
“KAR-joo-il”  /ˈkaːɾˠdʲuːlʲ/

What does “cairdiúil” mean?

friendly
Kind and pleasant towards other people, like a friend.Also: amicable, sociable, welcoming, neighbourly.

Other Irish adjectives for friendly: muinteartha (friendly), cairdeach (friendly), comharsanúil (neighbourly), comrádúil (companionable)

“Cairdiúil” after a noun

An Irish adjective comes after its noun. Here is cairdiúil after fear (man, masculine), after bean (woman, feminine) and after a plural.

after a masculine nounfear cairdiúila friendly man
after a feminine nounbean chairdiúila friendly woman
after a plural nounfir chairdiúlafriendly men

séimhiú (the h) the ending

feminine
beanwoman
+
cairdiúilfriendly
=
bean chairdiúila friendly woman

After a feminine noun the adjective gets a séimhiú, an h after its first letter: bean chairdiúil. After a masculine noun it stays as it is: fear cairdiúil.

plural
firmen
+
cairdiúlafriendly, plural
=
fir chairdiúlafriendly men

With a plural noun the adjective takes its plural form, cairdiúla. It also gets an h after a plural that ends in a slender consonant: fir chairdiúla; after other plurals it does not: mná cairdiúla.

Friendlier, friendliest, very friendly

níosmore
+
cairdiúlafriendly
=
níos cairdiúlafriendlier
ismost
+
cairdiúlafriendly
=
is cairdiúlafriendliest

Tá an madra seo níos cairdiúla ná an ceann eile. This dog is friendlier than the other one.

friendlierníos cairdiúlain the past tense: ní ba chairdiúla
friendliestis cairdiúlain the past tense: ba chairdiúla
as friendly aschomh cairdiúil leno change after chomh
very friendlyan-chairdiúilan- lenites, except d, t and s
too friendlyróchairdiúilró- lenites

“Cairdiúil” in a sentence: Irish examples

With a masculine noun, a feminine noun, a plural, a comparison and on its own.

Is fear cairdiúil é an siopadóir.
The shopkeeper is a friendly man.
Bhuail mé le bean chairdiúil ar an traein.
I met a friendly woman on the train.
Tá comharsana cairdiúla againn.
We have friendly neighbours.
Tá an madra seo níos cairdiúla ná an ceann eile.
This dog is friendlier than the other one.
Bhí muintir na háite an-chairdiúil.
The local people were very friendly.

Other adjectives in Irish

More everyday Irish adjectives to learn next.

Friendly in Irish: frequently asked questions

What is the Irish for friendly?

The Irish for friendly is cairdiúil (pronounced “KAR-joo-il”). It comes after the noun: fear cairdiúil, a friendly man; bean chairdiúil, a friendly woman.

How do you say friendlier and friendliest in Irish?

níos cairdiúla is friendlier and is cairdiúla is friendliest. In the past tense they become ní ba chairdiúla and ba chairdiúla.

Why does cairdiúil become chairdiúil?

After a feminine singular noun an adjective is lenited: it gets an h after its first letter. So bean chairdiúil (a friendly woman) but fear cairdiúil (a friendly man), because fear is masculine.

What is the plural of cairdiúil?

With a plural noun cairdiúil becomes cairdiúla: fir chairdiúla, mná cairdiúla. After a plural that ends in a slender consonant it is lenited as well.

How do you say very friendly in Irish?

an-chairdiúil. Too friendly is róchairdiúil, and as friendly as is chomh cairdiúil le.

Which preposition do I use with 'cairdiúil' to say friendly with someone?

Use 'le': Tá sí an-chairdiúil le Seán, meaning she is very friendly with Seán.

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