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Countersignature in Irish (Comhshíniú): Meaning, Pronunciation, Usage

The Irish for countersignature is comhshíniú, a masculine noun (plural comhshínithe). Ag comhshíniú is countersigning, from the verb comhshínigh.
Updated October 2026Report a mistake

How to say “countersignature” in Irish

Irish:
comhshíniú
English:
countersignature
Word type:
noun (verbal noun)
Verbal noun of:
comhshínigh, to countersign (ag comhshíniú, countersigning)
Gender:
masculine
Pronunciation:
“KOH-hee-noo”  /ˈkoːˌhiːnʲuː/
Various forms
Plural:
comhshínithe (countersignatures)
Genitive singular:
comhshínithe, an chomhshínithe (e.g. riachtanas an chomhshínithe, the requirement of the countersignature)
Genitive plural:
comhshínithe, na gcomhshínithe (e.g. bailíocht na gcomhshínithe, the validity of the countersignatures)

What does “comhshíniú” mean?

countersignature
A second signature added to a document to confirm or authorise it; also the verbal noun of comhshínigh, the act of countersigning.Also: countersigning, co-signing, joint signature.

“Comhshíniú” as a verbal noun

After ag, comhshíniú means countersigning: it is the verbal noun of the verb comhshínigh (to countersign). A noun that follows it goes into the genitive.

agat
+
comhshíniúverbal noun
=
ag comhshíniúcountersigning

“Comhshíniú” with the article

The plural of countersignature in Irish is comhshínithe. Here is comhshíniú after the article (an t-alt), in the singular and the plural.

an comhshíniú
the countersignature
No change after an
na comhshínithe
the countersignatures
Plural: no change after na

“Comhshíniú” in a sentence: Irish examples

Common Irish sentences using comhshíniú, the Irish word for countersignature.

Tá comhshíniú ag teastáil ar an bhfoirm seo.
This form needs a countersignature.
Ní bheidh an t-ordú bailí gan comhshíniú.
The order won't be valid without a countersignature.
Fuair mé an comhshíniú ón mbainisteoir inné.
I got the countersignature from the manager yesterday.
Tá dáta an chomhshínithe le scríobh anseo.
The date of the countersignature is to be written here.
Bhí dhá chomhshíniú ar an seic.
There were two countersignatures on the cheque.
Iarradh ar an dlíodóir na comhshínithe a sheiceáil.
The solicitor was asked to check the countersignatures.
Bhí botún sa chomhshíniú ar an gconradh.
There was a mistake in the countersignature on the contract.

Other nouns in Irish

More everyday Irish nouns to learn next.

Countersignature in Irish: frequently asked questions

What is the Irish for countersignature?

The Irish for countersignature is comhshíniú (pronounced “KOH-hee-noo”). It’s a masculine noun and the plural is comhshínithe.

How do you pronounce comhshíniú in Irish?

Comhshíniú is said like “KOH-hee-noo” (IPA /ˈkoːˌhiːnʲuː/).

What is the plural of countersignature in Irish?

The plural of comhshíniú is comhshínithe; with the article, na comhshínithe means “the countersignatures”. The genitive plural is comhshínithe, as in bailíocht na gcomhshínithe (the validity of the countersignatures).

Why does comhshíniú change to chomhshíniú or gcomhshíniú?

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

How is comhshíniú different from síniú?

Síniú is any signature, while comhshíniú is an additional signature that confirms one already given, such as a witness or official countersigning a form.

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