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Signatory in Irish (Sínitheoir): Meaning, Pronunciation, Usage

The Irish for signatory is sínitheoir, a masculine noun (plural sínitheoirí).
Updated October 2026Report a mistake

How to say “signatory” in Irish

Irish:
sínitheoir
English:
signatory
Word type:
noun
Gender:
masculine, third declension
Pronunciation:
“SHEEN-ih-hor”  /ʃiːnʲəhoːɾʲ/
Various forms
Plural:
sínitheoirí (signatories)
Genitive singular:
sínitheora, an tsínitheora (e.g. ainm an tsínitheora, the name of the signatory)
Genitive plural:
sínitheoirí, na sínitheoirí (e.g. liosta na sínitheoirí, a list of signatories)

What does “sínitheoir” mean?

signatory
A person who signs a document, agreement or treaty.Also: signer, undersigned.

“Sínitheoir” with the article

The plural of signatory in Irish is sínitheoirí. Here is sínitheoir after the article (an t-alt), in the singular and the plural.

an sínitheoir
the signatory
No change after an
na sínitheoirí
the signatories
Plural: no change after na

“Sínitheoir” in a sentence: Irish examples

Common Irish sentences using sínitheoir, the Irish word for signatory.

Is sínitheoir den chonradh é.
He is a signatory to the treaty.
Tá an sínitheoir as baile inniu.
The signatory is away today.
Cuir síniú an tsínitheora ar an bhfoirm.
Put the signatory's signature on the form.
Bhí seachtar sínitheoirí ar an bhForógra.
There were seven signatories to the Proclamation.
Ba é m'athair an sínitheoir eile.
My father was the other signatory.
Ní raibh ach sínitheoir amháin i láthair.
Only one signatory was present.
Tá ainmneacha na sínitheoirí sa cháipéis.
The names of the signatories are in the document.

Other nouns in Irish

More everyday Irish nouns to learn next.

Signatory in Irish: frequently asked questions

What is the Irish for signatory?

The Irish for signatory is sínitheoir (pronounced “SHEEN-ih-hor”). It’s a masculine noun and the plural is sínitheoirí.

How do you pronounce sínitheoir in Irish?

Sínitheoir is said like “SHEEN-ih-hor” (IPA /ʃiːnʲəhoːɾʲ/).

What is the plural of signatory in Irish?

The plural of sínitheoir is sínitheoirí; with the article, na sínitheoirí means “the signatories”. The genitive plural is sínitheoirí, as in liosta na sínitheoirí (a list of signatories).

Why does sínitheoir change to shínitheoir?

After words like mo (my) and do (your) the first letter is lenited: mo shínitheoir. After ár (our) it stays ár sínitheoir, because s does not take eclipsis.

What is the difference between sínitheoir and síniú?

Sínitheoir is the person who signs, while síniú is the signature or the act of signing.

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