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Informant in Irish (Faisnéiseoir): Meaning, Pronunciation, Usage

‘faisnéiseoir’ also means: narrator

The Irish for informant is faisnéiseoir, a masculine noun (plural faisnéiseoirí).
Updated October 2026Report a mistake

How to say “informant” in Irish

Irish:
faisnéiseoir
English:
informant, narrator
Word type:
noun
Gender:
masculine, third declension
Pronunciation:
“FASH-nay-shor”  /ˈfaʃnʲeːʃoːrʲ/
Various forms
Plural:
faisnéiseoirí (informants)
Genitive singular:
faisnéiseora, an fhaisnéiseora (e.g. ainm an fhaisnéiseora, the informant's name)
Genitive plural:
faisnéiseoirí, na bhfaisnéiseoirí (e.g. ainmneacha na bhfaisnéiseoirí, the informants' names)

What does “faisnéiseoir” mean?

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

informant
A person who gives information, especially secretly to the police or authorities about others.Also: informer, source.
1 other meaning: narrator
2narrator
A person who tells or reports something, such as a storyteller or someone giving an account.Also: reporter, teller.

“Faisnéiseoir” with the article

The plural of informant in Irish is faisnéiseoirí. Here is faisnéiseoir after the article (an t-alt), in the singular and the plural.

an faisnéiseoir
the informant
No change after an
na faisnéiseoirí
the informants
Plural: no change after na

“Faisnéiseoir” in a sentence: Irish examples

Common Irish sentences using faisnéiseoir, the Irish word for informant.

Bhí faisnéiseoir ag obair do na gardaí.
An informant was working for the guards.
Níor nocht an t-iriseoir an faisnéiseoir riamh.
The journalist never revealed the informant.
Cosnaíodh sábháilteacht an fhaisnéiseora.
The informant's safety was protected.
Bhí roinnt faisnéiseoirí ag na póilíní sa cheantar.
The police had several informants in the area.
Dúirt m'fhaisnéiseoir liom go raibh sé fíor.
My source told me it was true.
Ní raibh muinín acu as an bhfaisnéiseoir.
They did not trust the informant.
Maraíodh faisnéiseoirí le linn an chogaidh.
Informers were killed during the war.

Other nouns in Irish

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Informant in Irish: frequently asked questions

What is the Irish for informant?

The Irish for informant is faisnéiseoir (pronounced “FASH-nay-shor”). It’s a masculine noun and the plural is faisnéiseoirí. Depending on context it can also mean narrator.

How do you pronounce faisnéiseoir in Irish?

Faisnéiseoir is said like “FASH-nay-shor” (IPA /ˈfaʃnʲeːʃoːrʲ/).

What is the plural of informant in Irish?

The plural of faisnéiseoir is faisnéiseoirí; with the article, na faisnéiseoirí means “the informants”. The genitive plural is faisnéiseoirí, as in ainmneacha na bhfaisnéiseoirí (the informants' names).

Does faisnéiseoir have more than one meaning?

Yes. Faisnéiseoir can mean informant or narrator, depending on context; the first is the most common.

Why does faisnéiseoir change to fhaisnéiseoir or bhfaisnéiseoir?

Irish changes the start of some words after certain words. After mo (my) faisnéiseoir becomes m'fhaisnéiseoir (lenition), and after ár (our) or i (in) it becomes ár bhfaisnéiseoir (eclipsis).

What is the difference between faisnéiseoir and brathadóir?

Faisnéiseoir is a neutral word for someone who supplies information, while brathadóir means a betrayer or traitor and is strongly negative.

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