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Acquaintance in Irish (Aithnid): Meaning, Pronunciation, Usage

The Irish for acquaintance is aithnid, a feminine noun.
Updated October 2026Report a mistake

How to say “acquaintance” in Irish

Irish:
aithnid
English:
acquaintance
Word type:
noun
Gender:
feminine
Pronunciation:
“AN-hid”  /ˈanʲhɪdʲ/
Various forms
Genitive singular:
aithnide, na haithnide (e.g. easpa aithnide, lack of acquaintance)

What does “aithnid” mean?

acquaintance
Knowledge of or familiarity with a person or thing, used mainly in the phrase 'is aithnid do' meaning someone knows somebody or something.Also: knowledge, familiarity, known.

Other Irish words for acquaintance: aithne (acquaintance)

“Aithnid” with the article

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

an aithnid
the acquaintance
No change: feminine nouns starting with a vowel keep their form after an

“Aithnid” in a sentence: Irish examples

Common Irish sentences using aithnid, the Irish word for acquaintance.

Is aithnid dom é le blianta fada.
I have known him for many years.
Ní aithnid dom an fear sin ar chor ar bith.
I don't know that man at all.
An aithnid duit Máire?
Do you know Máire?
Is aithnid do chách an scéal sin.
Everyone knows that story.
B'aithnid dó gach duine sa pharóiste.
He knew everyone in the parish.
Níorbh aithnid dom an áit roimhe sin.
I didn't know the place before that.
Mar is aithnid duit, tá sé tinn le tamall.
As you know, he has been ill for a while.

Other nouns in Irish

More everyday Irish nouns to learn next.

Acquaintance in Irish: frequently asked questions

What is the Irish for acquaintance?

The Irish for acquaintance is aithnid (pronounced “AN-hid”). It’s a feminine noun.

How do you pronounce aithnid in Irish?

Aithnid is said like “AN-hid” (IPA /ˈanʲhɪdʲ/).

Does aithnid have a plural?

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

Why does aithnid sometimes have a t or h in front of it?

Irish nouns beginning with a vowel take a prefix after certain words: an aithnid (the acquaintance), a haithnid (her acquaintance), a n-aithnid (their acquaintance).

How is 'aithnid' different from 'aithne'?

Both relate to knowing someone, but 'aithnid' appears mostly in the copula phrase 'is aithnid dom é' (I know him), while 'aithne' is used in 'tá aithne agam air' with the same meaning.

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